{"id":2876,"date":"2026-05-01T00:33:37","date_gmt":"2026-04-30T16:33:37","guid":{"rendered":"https:\/\/airy.cn\/WordPress\/?p=2876"},"modified":"2026-05-08T14:32:45","modified_gmt":"2026-05-08T06:32:45","slug":"%e7%b4%a7%e6%80%a5%e9%a2%84%e8%ad%a6%ef%bd%9clinux%e5%8f%b2%e8%af%97%e7%ba%a7%e6%8f%90%e6%9d%83%e6%bc%8f%e6%b4%9ecopy-fail%e6%9b%9dcve-2026-31431%e6%bc%8f%e6%b4%9e%e5%85%81%e8%ae%b8%e4%bd%8e%e6%9d%83","status":"publish","type":"post","link":"https:\/\/airy.cn\/WordPress\/?p=2876","title":{"rendered":"\u7d27\u6025\u9884\u8b66\uff5cLinux\u53f2\u8bd7\u7ea7\u63d0\u6743\u6f0f\u6d1eCopy Fail\u66ddCVE-2026-31431\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u901a\u8fc7Python\u811a\u672c\u83b7\u53d6root\u6743\u9650"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u7d27\u6025\u9884\u8b66\uff5cLinux\u53f2\u8bd7\u7ea7\u63d0\u6743\u6f0f\u6d1eCopy Fail\u66dd<br>CVE-2026-31431\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u901a\u8fc7Python\u811a\u672c\u83b7\u53d6root\u6743\u9650\uff0c\u5f71\u54cd\u5e7f\u6cdb\u3002\u5efa\u8bae\u7acb\u5373\u66f4\u65b0\u5185\u6838\u6216\u7981\u7528\u76f8\u5173\u6a21\u5757\uff0c\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Linux Kernel \u88ab\u62ab\u9732\u5176\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u6f0f\u6d1e\u7f16\u53f7CVE-2026-31431\uff0c\u4ee3\u53f7 \u201cCopy Fail\u201d\u3002\u53ef\u5bfc\u81f4\u672c\u5730\u4f4e\u6743\u9650\u653b\u51fb\u8005\u5229\u7528 AF_ALG \u52a0\u5bc6\u63a5\u53e3\u4e0e splice() \u7cfb\u7edf\u8c03\u7528\uff0c\u5b9e\u73b0\u5411\u4efb\u610f\u53ef\u8bfb\u6587\u4ef6\u7684\u9875\u7f13\u5b58\u4e2d\u5199\u5165\u53d7\u63a7\u76844\u5b57\u8282\u6570\u636e\uff0c\u8fdb\u800c\u901a\u8fc7\u7be1\u6539 setuid \u4e8c\u8fdb\u5236\u6587\u4ef6\u83b7\u5f97 root \u6743\u9650\u7b49\u5371\u5bb3\u3002 <\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"articleContentId\">CVE-2026-31431 Linux\u5185\u6838\u63d0\u6743\u6f0f\u6d1e\u4e3b\u6d41\u5e73\u53f0\u5b8c\u6574\u4fee\u590d\u6307\u5357\uff0c\u9644\u4e00\u952e\u4fee\u590d\u811a\u672c<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"> Linux&nbsp;Kernel\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e(CVE-2026-31431)\u7684\u65b0\u95fb\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5185\u6838\u52a0\u5bc6&nbsp;\u5b50\u7cfb\u7edf\u4e2d\u7684\u4e00\u5904\u903b\u8f91\u7f3a\u9677\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528AF_ALG\u52a0\u5bc6\u63a5\u53e3\u4e0esplice() \u7cfb\u7edf\u8c03\u7528\u7684\u7ec4\u5408\uff0c\u5411\u4efb\u610f\u53ef\u8bfb\u6587\u4ef6\u7684\u9875\u7f13\u5b58\u5199\u5165\u53d7\u63a7\u76844\u5b57\u8282\u6570\u636e\uff0c\u4ece\u800c\u7be1\u6539 setuid \u7a0b\u5e8f\uff0c\u65e0\u9700\u7ade\u4e89\u6761\u4ef6\u5373\u53ef\u76f4\u63a5\u83b7\u5f97root\u6743\u9650\u3002CVSS 3.1\u8bc4\u52067.8\uff08\u9ad8\u5371\uff09\uff0c\u7531\u97e9\u56fdTheori\u56e2\u961f\u5728 2026\u5e744\u670829\u65e5\u516c\u5f00\u62ab\u9732\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/76acfd7261919e8d7ae1f3033f5befcd.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u6f0f\u6d1e\u6838\u5fc3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6f0f\u6d1e\u6e90\u4e8e2017\u5e74\u5185\u6838AEAD in-place\u4f18\u5316\u5f15\u5165\u7684\u903b\u8f91\u7f3a\u9677\uff0cAF_ALG\u52a0\u5bc6\u63a5\u53e3\u4e0esplice()\u96f6\u62f7\u8d1d\u7cfb\u7edf\u8c03\u7528\u7ec4\u5408\uff0c\u53ef\u5bf9\u4efb\u610f\u53ef\u8bfb\u6587\u4ef6\u9875\u7f13\u5b58\u5b9e\u73b04 \u5b57\u8282\u53ef\u63a7\u8d8a\u754c\u5199\u5165\u3002\u666e\u901a\u672c\u5730\u7528\u6237\/ \u5bb9\u5668\u5185\u7528\u6237\u65e0\u9700\u7ade\u4e89\u6761\u4ef6\uff0c\u5373\u53ef\u63d0\u6743\u81f3root\uff0c\u652f\u6301\u5bb9\u5668\u9003\u9038\u3001\u53ef\u7be1\u6539 su\/sudo\/passwd \u7b49setid\u7a0b\u5e8f\uff0c\u8de8\u53d1\u884c\u7248\u901a\u7528\u3002\u6f0f\u6d1e\u5229\u7528\u590d\u73b0\u793a\u4f8b\uff1a&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/01be3143bbc8f2ea514870a6a34b5d45.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u5f71\u54cd\u8303\u56f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u6b63\u56e0\u4e8e\u6b64\uff0cCVE-2026-31431\u6f0f\u6d1e\u7684\u5f71\u54cd\u8303\u56f4\uff0c\u5c31\u5305\u542b2017\u5e74\u63d0\u4ea4\u6f0f\u6d1e\u4ee3\u7801\u81f32026\u5e744\u6708\u8865\u4e01\u53d1\u5e03\u524d\uff0c\u8986\u76d6 Linux \u5185\u68384.14~6.18.21\u30016.19.11\u7b49\u4e3b\u6d41\u7248\u672c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0cCVE-2026-31431\u6f0f\u6d1e\u7684\u5f15\u5165\u8303\u56f4\u662f 4.14\u81f36.18.21\/6.19.11\u7684\u6240\u6709\u5185\u6838\u7248\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u5185\u6838\u7248\u672c\u8303\u56f4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u662f\u5426\u53d7\u5f71\u54cd<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>4.14 \u4ee5\u4e0b<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u4e0d\u53d7\u5f71\u54cd<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6f0f\u6d1e\u4ee3\u7801\u5c1a\u672a\u5f15\u5165<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>4.14 \u81f3 6.18.21<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c&nbsp;<strong>\u5168\u90e8\u53d7\u5f71\u54cd<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">5.x \u7248\u672c\u89c1\u540e\u6587\u5355\u72ec\u8bf4\u660e<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>6.18.22 \u53ca\u4ee5\u4e0a<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u4fee\u590d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b98\u65b9\u8865\u4e01&nbsp;<code>a664bf3d603d<\/code>&nbsp;\u5df2\u5408\u5165<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>6.19.12 \u53ca\u4ee5\u4e0a<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u4fee\u590d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u540c\u4e0a<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>7.0 \u53ca\u4ee5\u4e0a<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u4e0d\u53d7\u5f71\u54cd<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65b0\u7248\u672c\uff0c\u6f0f\u6d1e\u4ee3\u7801\u5df2\u88ab\u91cd\u6784\u79fb\u9664<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>\u4e00\u3001\u4e3b\u6d41 Linux\u64cd\u4f5c\u7cfb\u7edf&nbsp;\u5b98\u65b9\u8865\u4e01\u53d1\u5e03\u72b6\u6001<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u4e3b\u6d41Linux\u64cd\u4f5c\u7cfb\u7edf\uff0c\u6bd4\u5982OpenEuler\u3001UOS\u3001Ubuntu&nbsp;\u3001Debian\u3001RHEL\u3001Rocky Linux\u3001AlamaLinux\u3001CentOS\u3001Kylin\u3001Deepin\u7b49\uff0c\u57fa\u672c\u90fd\u5df2\u53d1\u5e03\u4fee\u590d\u8865\u4e01\u6216\u8005\u63d0\u4f9b\u5728\u7ebf\u5347\u7ea7\u65b9\u6848\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u64cd\u4f5c\u7cfb\u7edf<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5b98\u65b9\u901a\u544a\u72b6\u6001<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4fee\u590d\u7248\u672c \/ \u8865\u4e01\u53f7<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5173\u952e\u5907\u6ce8<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">OpenEuler\uff08\u6b27\u62c9\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.19\/5.10\/6.6 \u5168\u7cfb\u5217\u4fee\u590d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u63d0\u4f9b\u5728\u7ebf\u548c\u79bb\u7ebf\u8865\u4e01\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">UOS (\u7edf\u4fe1)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u684c\u9762\u7248\/\u670d\u52a1\u5668\u7248 (D\u7248\u53caRHEL\u7cfb)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u63d0\u4f9b\u5728\u7ebf\u66f4\u65b0\u548c\u79bb\u7ebfSRC\u8865\u4e01\u5305\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Ubuntu<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">USN-6768-1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b98\u65b9\u5b89\u5168\u56e2\u961f\u5df2\u63a8\u9001\u4fee\u590d\u5185\u6838\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Debian<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">DSA-6238-1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b98\u65b9\u5b89\u5168\u8ddf\u8e2a\u5668\u5df2\u66f4\u65b0\uff0c\u8865\u4e01\u53ef\u7528\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">RHEL<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">RHSA-2026:2864-1\uff08RHEL 10\uff09\u3001RHSA-2026:2865-1\uff08RHEL 9\uff09\u3001RHSA-2026:2866-1\uff08RHEL 8\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">RHEL 8\/9\/10 \u8865\u4e01\u5df2\u53d1\u5e03\uff1bRHEL 6\/7 \u4e0d\u53d7\u5f71\u54cd\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Rocky Linux<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u540c\u6b65<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ddf\u968f RHEL \u8865\u4e01<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u540c\u6b65\u4e0a\u6e38\u8865\u4e01\uff0c\u4ed3\u5e93\u4e2d\u53ef\u83b7\u53d6\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">AlmaLinux<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u540c\u6b65<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ddf\u968f RHEL \u8865\u4e01<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u540c\u6b65\u4e0a\u6e38\u8865\u4e01\uff0c\u4ed3\u5e93\u4e2d\u53ef\u83b7\u53d6\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">CentOS<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u274c \u672a\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65e0<\/td><td class=\"has-text-align-left\" data-align=\"left\">CentOS 7\/8 \u5b98\u65b9\u6e90\u4e2d\u6682\u65e0\u4fee\u590d\u5185\u6838\u3002\u5b98\u65b9\u652f\u6301\u5df2\u7ed3\u675f\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Kylin (\u9e92\u9e9f)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53d7\u5f71\u54cd\u7248\u672c\u5df2\u5168\u90e8\u4fee\u590d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u63d0\u4f9b\u5728\u7ebf\u548c\u79bb\u7ebf\u8865\u4e01\u3002<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Deepin\uff08\u6df1\u5ea6\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2705 \u5df2\u53d1\u5e03<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u53d1\u5e03\u4fee\u590d\u7248\u672c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5df2\u63d0\u4f9b\u5728\u7ebf\u548c\u79bb\u7ebf\u8865\u4e01\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u4e8c\u3001\u4e3b\u6d41 Linux \u7cfb\u7edf\u5f71\u54cd\u8303\u56f4\u53ca\u5b98\u65b9\u516c\u544a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>1. Red Hat \u7cfb\uff08RHEL\/Rocky Linux\/AlmaLinux\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022\u00a0<strong>RHEL 8\/9\/10<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/access.redhat.com\/security\/cve\/cve-2026-31431<\/li>\n\n\n\n<li>\u2022\u00a0<strong>Rocky Linux 8\/9\/10<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/kb.ciq.com\/article\/rocky-linux\/rl-cve-2026-31431-mitigation<\/li>\n\n\n\n<li>\u2022\u00a0<strong>AlmaLinux 8\/9\/10<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/almalinux.org\/lt\/blog\/2026-05-01-cve-2026-31431-copy-fail\/<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>2.&nbsp;Debian&nbsp;\u7cfb\uff08Debian\/Ubuntu\/UOS\/Deepin&nbsp;\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022\u00a0<strong>Debian 11\uff08Bullseye\uff09\/12\uff08Bookworm\uff09<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/security-tracker.debian.org\/tracker\/CVE-2026-31431<\/li>\n\n\n\n<li>\u2022\u00a0<strong>Ubuntu 18.04\/20.04\/22.04\/24.04<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\uff1b14.04\/16.04 \u4ec5 4.15 \u5185\u6838\u53d7\u5f71\u54cd\uff0c4.4 \u5185\u6838\u4e0d\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/ubuntu.com\/security\/CVE-2026-31431<\/li>\n\n\n\n<li>\u2022\u00a0<strong>\u7edf\u4fe1 UOS V20\/V25<\/strong>\uff1a\u57fa\u4e8e Debian\uff0c\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/src.uniontech.com\/#\/security_advisory?t=1777918317294<\/li>\n\n\n\n<li>\u2022\u00a0<strong>\u6df1\u5ea6 Deepin<\/strong>\u00a020\/23\/25\uff1a\u57fa\u4e8e Debian\uff08\u65e9\u671f\u7248\u672c\u57fa\u4e8eUbuntu\uff09\uff0c\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002Deepin 15 \u53ca\u4ee5\u4e0b\u7248\u672c\u5df2\u7ec8\u6b62\u652f\u6301\uff08EOL\uff09\uff0c\u5b98\u65b9\u4e0d\u4f1a\u63a8\u9001\u8865\u4e01\uff0c\u9700\u624b\u52a8\u7f16\u8bd1\u5185\u6838\u96c6\u6210 a664bf3d603d \u8865\u4e01\uff0c\u6216\u5347\u7ea7\u81f3 Deepin 20\/25 \u652f\u6301\u7248\u672c\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/www.deepin.org\/zh\/2026\/04\/30<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>3. \u5176\u4ed6\u56fd\u4ea7 Linux\uff08Kylin\/OpenEuler\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022\u00a0<strong>\u9e92\u9e9f Kylin V10\/V15<\/strong>\uff1a\u57fa\u4e8e Linux 5.4+\/6.x \u5185\u6838\uff0c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/support.kylinos.cn\/#\/security\/cveDetail?allTitle=CVE-2026-31431<\/li>\n\n\n\n<li>\u2022\u00a0<strong>OpenEuler 22.03\/24.03<\/strong>\uff1a\u5168\u7248\u672c\u53d7\u5f71\u54cd\u3002\u00a0<\/li>\n\n\n\n<li>\u5b98\u65b9\u516c\u544a\uff1ahttps:\/\/www.openeuler.openatom.cn\/zh\/security\/cve\/detail\/?cveId=CVE-2026-31431&amp;packageName=kernel<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>4\u3001CentOS\uff08\u5fc5\u987b\u5355\u5217\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u8bf4CentOS\u4e5f\u662f RedHat\u7cfb\uff0c\u4f46\u662f\u73b0\u5728\u5b58\u91cfCentOS\u670d\u52a1\u5668\u4e5f\u8fd8\u4e0d\u5c11\uff0c\u7279\u522b\u662fCentOS 7\u7cfb\u5217\uff0c\u975e\u5e38\u6709\u5fc5\u8981\u5c06CentOS\u5355\u72ec\u8bf4\u660e\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 6\uff08\u5185\u68382.6\uff09\u3001CentOS 7\uff08\u5185\u68383.10\uff09\u9ed8\u8ba4\u4e0d\u53d7\u5f71\u54cd\uff0cCentOS 8\u53d7\u5f71\u54cd\u3002\u5bf9\u4e8eCentOS\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u8fd8\u662f\u8981\u9010\u4e00\u68c0\u67e5\u5185\u6838\u7248\u672c\u662f\u5426\u662f\u88abCVE-2026-31431\u6f0f\u6d1e\u5f71\u54cd\u7684\u7248\u672c\uff0c\u56e0\u4e3a\u5728\u8fd0\u7ef4\u8fc7\u7a0b\u4e2dCentOS 6\u548c7\u670d\u52a1\u5668\u53ef\u80fd\u88ab\u624b\u52a8\u66f4\u65b0\u8fc7\u5185\u6838 \u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">1. CentOS 6\uff1a\u9ed8\u8ba4\u5185\u6838\u7248\u672c\u4e0d\u53d7\u5f71\u54cd\uff0c\u5982\u5df2\u5347\u7ea7\u5185\u6838\u540e\u9700\u6838\u5b9e\u5185\u6838\u7248\u672c<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 6 \u6700\u7ec8\u7248\uff086.10\uff09\u9ed8\u8ba4\u5185\u6838\u4e3a<code>2.6.32-754.el6.x86_64<\/code>\uff0c\u8fdc\u4f4e\u4e8e\u6f0f\u6d1e\u89e6\u53d1\u7684\u6700\u4f4e\u5185\u6838\u7248\u672c\uff084.14\uff09\u3002\u9ed8\u8ba4\u72b6\u6001\u4e0b&nbsp;<strong>\u5b8c\u5168\u4e0d\u53d7\u5f71\u54cd<\/strong>\uff08\u6f0f\u6d1e\u4f9d\u8d56\u7684\u5185\u6838\u7ec4\u4ef6&nbsp;<code>algif_aead<\/code>&nbsp;\u57282.6 \u5185\u6838\u4e2d\u4e0d\u5b58\u5728\uff09\u3002 CentOS 6\u5df2\u7ec8\u6b62\u5b98\u65b9\u652f\u6301\uff08EOL\uff09\uff0c\u5373\u4f7f\u624b\u52a8\u5347\u7ea7\u5185\u6838\uff0c\u4e5f\u65e0\u5b98\u65b9\u5b89\u5168\u8865\u4e01\u4e0b\u8f7d\uff0c\u5176\u9ed8\u8ba4\u5185\u6838\u672c\u8eab\u65e0\u6f0f\u6d1e\u98ce\u9669\u3002\u4f46\u662f\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u82e5\u5185\u6838\u5df2\u88ab\u624b\u52a8\u5347\u7ea7\u5230 4.14 \u7248\u672c\u53ca\u4ee5\u4e0a\uff0c\u4e5f\u4f1a\u88abCVE-2026-31431\u6f0f\u6d1e\u5f71\u54cd\uff0c\u5347\u7ea7\u5185\u6838\u9700\u4f9d\u8d56\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff0c\u901a\u8fc7ELRepo\u7b2c\u4e09\u65b9\u4ed3\u5e93\u5b89\u88c5\u96c6\u6210\u4fee\u590d\u8865\u4e01\u7684\u5185\u6838\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">2. CentOS 7\uff1a\u9ed8\u8ba4\u5185\u6838\u7248\u672c\u4e0d\u53d7\u5f71\u54cd\uff0c\u5982\u5df2\u5347\u7ea7\u5185\u6838\u540e\u9700\u6838\u5b9e\u5185\u6838\u7248\u672c<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 7\u5404\u5b50\u7248\u672c\u9ed8\u8ba4\u5185\u6838\u4e3a<code>3.10.0-xxx.el7.x86_64<\/code>\uff0c\u4f4e\u4e8e\u6f0f\u6d1e\u6700\u4f4e\u5f71\u54cd\u7248\u672c\uff084.14\uff09\uff0c\u4e14\u9ed8\u8ba4\u5185\u6838\u672a\u96c6\u6210<code>algif_aead<\/code>&nbsp;\u6a21\u5757\uff0c<strong>\u9ed8\u8ba4\u72b6\u6001\u4e0b\u4e0d\u53d7\u5f71\u54cd<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u901a\u8fc7\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff08\u5982ELRepo\uff09\u5c06CentOS 7\u5185\u6838\u5347\u7ea7\u81f3<strong>4.14 ~ 6.18.21\u30016.19.11<\/strong>\u533a\u95f4\uff08\u59824.18\u30015.14\u7b49\uff09\uff0c\u5219\u8981\u68c0\u67e5\u5185\u6838\u7248\u672c\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&#8211; \u274c \u53d7\u5f71\u54cd\uff1a\u5347\u7ea7\u540e\u7684\u5185\u6838\u5305\u542b<code>algif_aead<\/code>&nbsp;\u6a21\u5757\uff0c\u4e14\u5904\u4e8e\u6f0f\u6d1e\u672a\u4fee\u590d\u533a\u95f4\uff1b&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8211; \u2705 \u4e0d\u53d7\u5f71\u54cd\uff1a\u82e5\u5347\u7ea7\u81f3<strong>6.18.22+\u30016.19.12+ \u62167.0+<\/strong>\u7248\u672c\uff08\u5df2\u96c6\u6210\u4fee\u590d\u8865\u4e01\uff09\uff0c\u5219\u65e0\u6f0f\u6d1e\u98ce\u9669\uff1b CentOS 7 \u540c\u6837\u5df2\u7ec8\u6b62\u5b98\u65b9\u652f\u6301\u3002\u82e5\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u5185\u6838\u5df2\u88ab\u5347\u7ea7\u5230 4.14\u7248\u672c\u53ca\u4ee5\u4e0a\uff0c\u4e5f\u4f1a\u88abCVE-2026-31431\u6f0f\u6d1e\u5f71\u54cd\uff0c\u5347\u7ea7\u5185\u6838\u9700\u4f9d\u8d56\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff0c\u901a\u8fc7ELRepo\u7b2c\u4e09\u65b9\u4ed3\u5e93\u5b89\u88c5\u96c6\u6210\u4fee\u590d\u8865\u4e01\u7684\u5185\u6838\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3. CentOS 8\uff1a\u53d7\u5f71\u54cd\uff08\u9ad8\u5371\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 8\u5b98\u65b9\u652f\u6301\u7684\u5185\u6838\u7248\u672c\u4e3a<code>4.18.0-xxx.el8.x86_64<\/code>\uff0c\u5904\u4e8e\u6f0f\u6d1e\u53d7\u5f71\u54cd\u533a\u95f4\uff084.14 ~ 6.18.21\uff09\u3002\u9ed8\u8ba4\u542f\u7528&nbsp;<code>algif_aead<\/code>&nbsp;\u6a21\u5757\uff0c\u6ee1\u8db3\u6f0f\u6d1e\u89e6\u53d1\u6761\u4ef6\uff1b<strong>8 \u7248\u672c\u53d7 CVE-2026-31431\u5f71\u54cd<\/strong>\uff0c\u4e14\u7531\u4e8eCentOS 8 \u5df2\u7ec8\u6b62\u5b98\u65b9\u652f\u6301\uff08EOL\uff09\uff0c\u65e0\u5b98\u65b9\u4fee\u590d\u8865\u4e01\uff0c\u9700\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5904\u7406\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">-\u4e34\u65f6\u7f13\u89e3\uff1a\u7981\u7528<code>algif_aead<\/code>\u6a21\u5757<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>echo \"install algif_aead \/bin\/false\" &gt; \/etc\/modprobe.d\/disable-algif-aead.conf<\/code>&#8211; \u6c38\u4e45\u4fee\u590d\uff1a\u5347\u7ea7\u5185\u6838\u81f36.18.22+ \u6216 7.0+\u7248\u672c\uff08\u9700\u4f9d\u8d56\u7b2c\u4e09\u65b9\u4ed3\u5e93\uff09\uff0c\u6216\u8fc1\u79fb\u81f3Rocky Linux 8\u3001AlmaLinux 8\u7b49\u517c\u5bb9\u53d1\u884c\u7248\uff08\u8fd9\u4e9b\u7cfb\u7edf\u5b98\u65b9\u5df2\u63a8\u9001\u4fee\u590d\u8865\u4e01\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9274\u4e8eCentOS 7\u4f9d\u8d56ELRepo\u5347\u7ea7\u5185\u6838\u6b65\u9aa4\u6bd4\u8f83\u590d\u6742\uff0c\u53e6\u5916\u8fd8\u9700\u8981\u642d\u5efa\u73af\u5883\u6d4b\u8bd5\u9a8c\u8bc1\u3002\u6211\u770b\u5927\u5bb6\u7684\u8ba8\u8bba\u70ed\u5ea6\uff0c\u540e\u7eed\u770b\u60c5\u51b5\u5355\u72ec\u66f4\u65b0\u4e00\u7bc7\u5427\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u4e09\u3001\u4e34\u65f6\u7f13\u89e3\u65b9\u6848\uff08\u6cbb\u6807\u4e0d\u6cbb\u672c\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u6b65\uff0c<strong>\u5fc5\u987b\u5148\u6267\u884c\u7f13\u89e3<\/strong>\uff0c\u963b\u65ad\u6f0f\u6d1e\u5229\u7528\uff08\u9700root\u6743\u9650\u6267\u884c\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u7981\u7528algif_aead\u6a21\u5757\uff08\u6c38\u4e45\u751f\u6548\uff0c\u91cd\u542f\u540e\u4ecd\u6709\u6548\uff09echo \"install algif_aead \/bin\/false\"&gt;\/etc\/modprobe.d\/disable-algif-aead.conf# 2. \u5378\u8f7d\u5df2\u52a0\u8f7d\u7684algif_aead\u6a21\u5757\uff08\u65e0\u8f93\u51fa\u6216\u63d0\u793a\u672a\u52a0\u8f7d\u5747\u6b63\u5e38\uff09rmmod algif_aead 2&gt;\/dev\/null<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022 \u9a8c\u8bc1\u7f13\u89e3\uff1a<code>lsmod | grep algif_aead<\/code>\u00a0\u65e0\u8f93\u51fa\u5373\u751f\u6548\u3002<\/li>\n\n\n\n<li>\u2022 \u5c40\u9650\u6027\uff1a\u4ec5\u963b\u65ad\u6f0f\u6d1e\u89e6\u53d1\u8def\u5f84\uff0c\u672a\u4fee\u590d\u5185\u6838\u4ee3\u7801\uff0c<strong>\u540e\u7eed\u5fc5\u987b\u5347\u7ea7\u5185\u6838<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u56db\u3001\u5404\u7cfb\u7edf\u5b98\u65b9\u4fee\u590d\u65b9\u6848<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>1. \u5185\u6838\u5b98\u65b9\u4e3b\u7ebf\u8865\u4e01\uff08\u901a\u7528\u6e90\u7801\u4fee\u590d\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u590d\u63d0\u4ea4\uff1a<strong>a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\u4e01\u4e0b\u8f7d\uff1a &nbsp;<code>curl -O<\/code>&nbsp;\u6216&nbsp;<code>wget<\/code>https:\/\/git.kernel.org\/stable\/c\/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5.patch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5907\u7528\u4e0b\u8f7d\u5730\u5740\uff1ahttps:\/\/github.com\/torvalds\/linux\/commit\/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5.patch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v6.x\/linux-6.18.22.tar.xz\">https:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v6.x\/linux-6.18.22.tar.xz<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V4.x \u76844.19.254\u7248\u672c\u5df2\u96c6\u6210CVE-2026-31431\u8865\u4e01\uff0c\u4e0b\u8f7d\u5730\u5740\u4e3a\uff1ahttps:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v4.x\/patch-4.19.254.xz<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V5.x\u5185\u6838\u5b89\u5168\u7248\u672c\uff085.4\/5.10\/5.15\uff09\uff1a5.4.204\u30015.10.254\u30015.15.204 \u5747\u4e3a\u5b98\u65b9\u786e\u8ba4\u7684\u5b89\u5168\u7248\u672c\uff0c\u5305\u542bCVE-2026-31431\u4fee\u590d\u8865\u4e01\u3002 V5.x \u5404\u5b50\u7248\u672c\u5b89\u5168\u5305\u4e0b\u8f7d\u5730\u5740\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">5.x \u5b50\u7248\u672c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b89\u5168\u7248\u672c\u53f7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0b\u8f7d\u5730\u5740<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">5.4<\/td><td class=\"has-text-align-left\" data-align=\"left\">5.4.204<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v5.x\/linux-5.4.204.tar.xz<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">5.10<\/td><td class=\"has-text-align-left\" data-align=\"left\">5.10.254<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v5.x\/linux-5.10.254.tar.xz<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">5.15<\/td><td class=\"has-text-align-left\" data-align=\"left\">5.15.204<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/mirrors.edge.kernel.org\/pub\/linux\/kernel\/v5.x\/linux-5.15.204.tar.xz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u82e5 mirrors.edge.kernel.org \u8bbf\u95ee\u4e0d\u7a33\u5b9a\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u56fd\u5185\u955c\u50cf\u6e90\uff0c\u8def\u5f84\u5b8c\u5168\u4e00\u81f4\uff1a<\/li>\n\n\n\n<li>1. \u963f\u91cc\u4e91 Linux \u5185\u6838\u955c\u50cf\uff1ahttps:\/\/mirrors.aliyun.com\/linux-kernel\/pub\/linux\/kernel\/<\/li>\n\n\n\n<li>2. \u534e\u4e3a\u4e91 Linux \u5185\u6838\u955c\u50cf\uff1ahttps:\/\/mirrors.huaweicloud.com\/linux-kernel\/<\/li>\n\n\n\n<li>3. \u6e05\u534e\u5927\u5b66\u5f00\u6e90\u955c\u50cf\uff1ahttps:\/\/mirrors.tuna.tsinghua.edu.cn\/kernel\/<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>2. RHEL\/Rocky Linux\/AlmaLinux\uff08dnf\/yum\uff09<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u5347\u7ea7\u547d\u4ee4\uff08\u9700\u8981root \u6743\u9650\uff09<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u66f4\u65b0\u4ed3\u5e93\u7f13\u5b58dnf clean all&amp;&amp; dnf makecache# 2. \u5347\u7ea7\u5185\u6838\uff08\u81ea\u52a8\u5b89\u88c5\u4fee\u590d\u7248\u672c\uff09dnf update kernel -y# 3. \u91cd\u542f\u751f\u6548\uff08\u5fc5\u987b\u91cd\u542f\uff09reboot<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">\u9a8c\u8bc1\u4fee\u590d<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770b\u5185\u6838\u7248\u672c\uff08\u9700\u5305\u542b\u4fee\u590d\u8865\u4e01\uff0c\u59823.10.0-1160.118.1.el7\u6216\u66f4\u9ad8\uff09uname -r# \u67e5\u770b\u66f4\u65b0\u65e5\u5fd7\uff08\u786e\u8ba4\u5305\u542bCVE-2026-31431\uff09rpm -qa --changelog | grep CVE-2026-31431<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>3. Debian\/Ubuntu\/UOS\uff08apt\uff09<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u5347\u7ea7\u547d\u4ee4\uff08\u9700\u8981root \u6743\u9650\uff09<\/h5>\n\n\n\n<pre class=\"wp-block-preformatted\"><code># 1. \u66f4\u65b0\u4ed3\u5e93\u7f13\u5b58apt update# 2. \u5347\u7ea7\u6240\u6709\u8f6f\u4ef6\u5305\uff08\u4e0d\u542b\u5185\u6838\uff09apt upgrade -y# 3. \u5b89\u88c5\u6700\u65b0\u7a33\u5b9a\u5185\u6838\uff08\u5143\u5305\u81ea\u52a8\u89e3\u6790\u6700\u65b0\u7248\u672c\uff0c\u5982\u679c\u670d\u52a1\u5668\u67b6\u6784\u662farm\uff0camd64\u5bf9\u5e94\u6362\u6210arm64\uff09apt install linux-image-amd64 linux-headers-amd64 -y# 4. \u66f4\u65b0 GRUB \u5f15\u5bfc\u914d\u7f6eupdate-grub# 5. \u91cd\u542f\u751f\u6548reboot<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">\u9a8c\u8bc1\u4fee\u590d<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>uname -r &nbsp; &nbsp;<em># \u67e5\u770b\u66f4\u65b0\u65e5\u5fd7<\/em>apt changelog linux-image-$(uname -r) | grep CVE-2026-31431<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>4. \u9e92\u9e9f Kylin\uff08yum\/dnf\uff09<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u5347\u7ea7\u547d\u4ee4\uff08\u9700\u8981root \u6743\u9650\uff09<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>yum clean all&amp;&amp; yum makecacheyum update kernel -yreboot<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>5. OpenEuler\uff08dnf\uff09<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u5347\u7ea7\u547d\u4ee4\uff08\u9700\u8981root \u6743\u9650\uff09<\/h5>\n\n\n\n<pre class=\"wp-block-code\"><code>dnf clean all&amp;&amp; dnf makecachednf update kernel -yreboot<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u4e94\u3001\u4fee\u590d\u540e\u9a8c\u8bc1\u4e0e\u5b89\u5168\u52a0\u56fa<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>1. \u6f0f\u6d1e\u4fee\u590d\u9a8c\u8bc1<\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"><code># 1. \u68c0\u67e5algif_aead\u6a21\u5757\u662f\u5426\u7981\u7528lsmod | grep algif_aead &nbsp;# \u65e0\u8f93\u51fa\u6b63\u5e38# 2. \u68c0\u67e5\u5185\u6838\u7248\u672c\u662f\u5426\u4e3a\u4fee\u590d\u7248\u672c\uff08\u53c2\u8003\u5404\u7cfb\u7edf\u6700\u4f4e\u4fee\u590d\u7248\u672c\uff09uname -r# 3. \u9a8c\u8bc1\u5b98\u65b9CVE-2026-31431\u8865\u4e01\u662f\u5426\u5df2\u5b89\u88c5## RHEL\/\u6b27\u62c9\/\u9e92\u9e9f \u6267\u884crpm -q --changelog kernel | grep CVE-2026-31431## Debian\/Ubuntu\/UOS\/Deepin \u6267\u884capt changelog linux-image-$(uname -r) | grep CVE-2026-31431<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>2. \u957f\u671f\u5b89\u5168\u52a0\u56fa<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001<strong>\u5185\u6838\u81ea\u52a8\u66f4\u65b0<\/strong>\uff1a\u914d\u7f6e&nbsp;<code>yum-cron<\/code>\uff08RHEL \u7cfb\uff09\u6216&nbsp;<code>unattended-upgrades<\/code>\uff08Debian \u7cfb\uff09\uff0c\u81ea\u52a8\u5b89\u88c5\u5b89\u5168\u8865\u4e01\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;2\u3001<strong>\u5bb9\u5668\u9694\u79bb<\/strong>\uff1aCVE-2026-31431\u53ef\u88ab\u5bb9\u5668\u5185\u666e\u901a\u7528\u6237\u5229\u7528\u5b9e\u73b0\u9003\u9038\uff0c\u5efa\u8bae\u6240\u6709\u5bb9\u5668\u5bbf\u4e3b\u673a\u6dfb\u52a0seccomp\u89c4\u5219\uff0c<strong>\u7981\u6b62\u5bb9\u5668\u521b\u5efaAF_ALG\u5957\u63a5\u5b57<\/strong>\uff0c\u4ece\u8c03\u7528\u5c42\u963b\u65ad\u6f0f\u6d1e\u5229\u7528\u8def\u5f84\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uff081\uff09. \u521b\u5efa\u9632\u62a4\u89c4\u5219<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>mkdir -p \/etc\/seccomp\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>cat &gt;\/etc\/seccomp\/algof-block.json &lt;&lt;EOF{\"defaultAction\": \"SCMP_ACT_ALLOW\",\"syscalls\": [&nbsp; &nbsp; &nbsp; &nbsp; {\"name\": \"socket\",\"action\": \"SCMP_ACT_ERRNO\",\"args\": [&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {\"index\": 0,\"value\": 1,\"op\": \"SCMP_CMP_EQ\"&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; },&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; {\"index\": 1,\"value\": 38,\"op\": \"SCMP_CMP_EQ\"&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ]&nbsp; &nbsp; &nbsp; &nbsp; }&nbsp; &nbsp; ]}EOF<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uff082\uff09. \u5bb9\u5668\u542f\u52a8\u65f6\u52a0\u8f7d seccomp \u89c4\u5219\uff0c\u963b\u65ad AF_ALG \u5957\u63a5\u5b57\u521b\u5efa<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code># \u542f\u52a8\u5bb9\u5668\u5e76\u52a0\u8f7d\u6f0f\u6d1e\u9632\u62a4\u89c4\u5219docker run \\&nbsp; -d \\&nbsp; --name \u81ea\u5b9a\u4e49\u5bb9\u5668\u540d \\&nbsp; --security-opt seccomp=\/etc\/seccomp\/algof-block.json \\&nbsp; \u4f60\u7684\u955c\u50cf\u540d\u79f0<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uff083\uff09. \u9a8c\u8bc1\u9632\u62a4\u662f\u5426\u751f\u6548<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>python3 -c 'import socket; socket.socket(socket.AF_ALG, socket.SOCK_SEQPACKET, 0)'\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd4\u56de&nbsp;<code>Operation not permitted<\/code>&nbsp;\u5373\u4e3a\u9632\u62a4\u6210\u529f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001<strong>\u6743\u9650\u7ba1\u63a7<\/strong>\uff1a\u7981\u6b62\u666e\u901a\u7528\u6237\u52a0\u8f7d\u5185\u6838\u6a21\u5757\uff08<code>modprobe<\/code>&nbsp;\/&nbsp;<code>insmod<\/code>\uff09\uff0c\u9650\u5236&nbsp;<code>sudo<\/code>&nbsp;\u6743\u9650\u8303\u56f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u516d\u3001\u4e00\u952e\u4fee\u590d\u811a\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u65b9\u4fbf\u5927\u5bb6\u4fee\u590d\uff0c\u6211\u5236\u4f5c\u4e86\u4e00\u4e2a\u81ea\u52a8\u5316\u811a\u672c\uff0c\u4f9b\u5927\u5bb6\u9009\u7528\u3002 \u4e0b\u8f7d\u5730\u5740\uff1a&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u767e\u5ea6\u7f51\u76d8 https:\/\/pan.baidu.com\/s\/1UwcSZNJD1V0q65iYR3QU3A?pwd=6q7w<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5938\u514b\u7f51\u76d8&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">https:\/\/pan.quark.cn\/s\/23ee49ca86b2 \u63d0\u53d6\u7801\uff1awNvw<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7279\u522b\u63d0\u9192\uff0c\u8bf7\u4e0d\u7528\u76f4\u63a5\u5728\u751f\u4ea7\u73af\u5883\u4e0a\u6267\u884c\uff0c\u8bf7\u5148\u5728\u6d4b\u8bd5\u73af\u5883\u6216\u8005\u865a\u62df\u673a\u4e0a\u6d4b\u8bd5\u65e0\u8bef\u540e\u4f7f\u7528\u3002\u6216\u8005\u6839\u636e\u5b9e\u9645\u73af\u5883\u4fee\u6539\u540e\u518d\u4f7f\u7528\u3002\u4f7f\u7528\u4e2d\u9047\u5230\u95ee\u9898\u6216\u8005\u62a5\u9519\uff0c\u53ef\u4ee5\u8054\u7cfb\u6211\u6216\u81ea\u884c\u89e3\u51b3\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u5df2\u5728\u81ea\u5df1\u865a\u62df\u673a\u4e2d\u7684\u5b8c\u6210\u4e86\u4e09\u4e2a\u7cfb\u7edf\u7684\u9a8c\u8bc1\uff0c\u5206\u522b\u662fUOS V20 1070\u3001OpenEuler 24.03\u3001Rocky Linux 9.7\uff0c\u5747\u53ef\u6b63\u5e38\u5347\u7ea7\u4fee\u590d\u3002\u5176\u4ed6 Linux \u7cfb\u7edf\u5927\u5bb6\u6267\u884c\u811a\u672c\u7684\u60c5\u51b5\u5927\u5bb6\u53ef\u4ee5\u5728\u7559\u8a00\u533a\u8ba8\u8bba\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/f4af63780c02506f12f652bfb08b95bf.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/3e8c906aa06e5f1cbcb87dfd46686ca7.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/d29d52bb0566089401baa87751d04ccf.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u4e03\u3001\u5185\u7f51 Linux \u670d\u52a1\u5668 CVE-2026-31431 \u6f0f\u6d1e\u4fee\u590d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u81f3\u4e8e\u5185\u7f51\u7684 Linux\u670d\u52a1\u5668\uff0c\u56e0\u4e3a\u65e0\u6cd5\u8fde\u63a5\u4e92\u8054\u7f51\uff0c\u6838\u5fc3\u601d\u8def\u662f \u201c\u79bb\u7ebf\u4fee\u590d\u201d\uff1a\u901a\u8fc7\u6709\u7f51\u673a\u5668\u4e0b\u8f7d\u5bf9\u5e94\u7cfb\u7edf\u7684\u4fee\u590d\u5185\u6838\u5305\u548c\u4f9d\u8d56\uff0c\u62f7\u8d1d\u5230\u5185\u7f51\u670d\u52a1\u5668\u624b\u52a8\u5b89\u88c5\uff0c\u540c\u65f6\u4fdd\u7559\u4e34\u65f6\u7f13\u89e3\u63aa\u65bd\u963b\u65ad\u6f0f\u6d1e\u5229\u7528\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u6240\u6709\u652f\u6301\u7cfb\u7edf\u7684 \u79bb\u7ebf\u5b8c\u6574\u89e3\u51b3\u65b9\u6848\uff0c\u5206\u6b65\u9aa4\u8be6\u89e3\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>1 \u3001\u524d\u7f6e\u51c6\u5907<\/h4>\n\n\n\n<h6 class=\"wp-block-heading\">\u65b9\u6cd5\u4e00 \uff1a\u6709\u4e92\u8054\u7f51\u7684\u673a\u5668\uff0cWindows\/Linux \u5747\u53ef\u3002<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u8ba4\u5185\u7f51\u670d\u52a1\u5668\u7684\u5173\u952e\u4fe1\u606f\uff08\u5fc5\u987b\u63d0\u524d\u8bb0\u5f55\uff09\uff1a&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u7248\u672c\uff08\u5982Rocky Linux 9.7\u3001OpenEuler 6.6\u3001UOS V20\uff09&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u6838\u67b6\u6784\uff08x86_64\u4e3a\u4e3b\uff0c\u53ef\u901a\u8fc7\u5185\u7f51\u670d\u52a1\u5668\u6267\u884c uname -r \u786e\u8ba4\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u524d\u5185\u6838\u7248\u672c\uff08\u5982Rocky 9.7 \u662f5.14.0-611.41.1.el9_7.x86_64\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/fd103d5a7be3a8ca9fb480f6862a5694.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8f7d\u5bf9\u5e94\u7cfb\u7edf\u7684 \u79bb\u7ebf\u4fee\u590d\u5185\u6838\u5305\uff08\u542bCVE-2026-31431\u8865\u4e01\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ee5\u4e0b\u662f\u5404\u7cfb\u7edf\u5b98\u65b9\u79bb\u7ebf\u5305\u4e0b\u8f7d\u94fe\u63a5\uff0c\u76f4\u63a5\u5728\u6709\u7f51\u673a\u5668\u6d4f\u89c8\u5668\u6253\u5f00\u4e0b\u8f7d\uff0c\u5217\u8868\u4e2d\u662f\u4ee5\u90e8\u5206\u7248\u672c\u4e3a\u4f8b\uff0c\u5982\u679c\u662f\u5176\u4ed6\u7248\u672c\uff0c\u5230\u4e0a\u7ea7\u76ee\u5f55\u627e\u5230\u5bf9\u5e94\u7cfb\u7edf\u7248\u672c\u53f7\u627e\u5230\u5bf9\u5e94\u7684\u5185\u6838\u5305\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u7cfb\u7edf\u7c7b\u578b<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u79bb\u7ebf\u5305\u4e0b\u8f7d\u94fe\u63a5\uff08\u5b98\u65b9\u6e90\uff09<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6838\u5fc3\u5305\u540d\u79f0\uff08\u793a\u4f8b\uff09<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Rocky Linux 9.7\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/download.rockylinux.org\/pub\/rocky\/9.7\/BaseOS\/x86_64\/os\/Packages\/k\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">kernel-5.14.0-611.45.1.el9_7.x86_64.rpm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">AlmaLinux 9.7\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/raw.repo.almalinux.org\/almalinux\/9.7\/BaseOS\/x86_64\/os\/Packages\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">kernel-5.14.0-611.45.1.el9_7.x86_64.rpm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">RHEL 9.7\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/access.redhat.com\/downloads\/content\/kernel\/5.14.0-611.45.1.el9_7\/x86_64\/fd43520d\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">kernel-5.14.0-611.45.1.el9_7.x86_64.rpm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">OpenEuler 6.6\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/repo.openeuler.org\/openEuler-24.03-LTS\/update\/x86_64\/Packages\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">kernel-6.6.0-102.oe2403.x86_64.rpm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9e92\u9e9fKylin V10\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">[https:\/\/support.kylinos.cn\/#\/security\/cveDetail?allTitle=CVE-202[https:\/\/support.kylinos.cn\/#\/security\/cveDetail?allTitle=CVE-2026-31431](app:\/\/obsidian.md\/index.html)6-31431]()<\/td><td class=\"has-text-align-left\" data-align=\"left\">kernel-5.4.0-136.153.kylin9.x86_64.rpm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">UOS V20\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65b9\u6cd5 1\uff1a\u5728\u7ebf\u5347\u7ea7\uff1b\u65b9\u6cd5 2\uff1a\u4e0b\u8f7d\u6700\u65b0 ISO \u6302\u8f7d\u63d0\u53d6\uff1b3\u3001\u8054\u7cfb\u5b98\u65b9\u5ba2\u670d\u7d22\u8981\u4e0b\u8f7d\u5730\u5740\u3002<\/td><td class=\"has-text-align-left\" data-align=\"left\">linux-image-5.10.0-150-generic_5.10.0-150_amd64.deb<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Debian 12\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/deb.debian.org\/debian\/pool\/main\/l\/linux\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">linux-image-6.1.0-21-amd64_6.1.90-1_amd64.deb<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Ubuntu 22.04\uff08x86_64\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">https:\/\/kernel.ubuntu.com\/~kernel-ppa\/mainline\/v5.15.150\/<\/td><td class=\"has-text-align-left\" data-align=\"left\">linux-image-5.15.150-0515150-generic_5.15.150-0515150.202406191739_amd64.deb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022 \u4e0b\u8f7d\u8bf4\u660e\uff1a\u8fdb\u5165\u94fe\u63a5\u540e\uff0c\u641c\u7d22\u5bf9\u5e94 \u201c\u6838\u5fc3\u5305\u540d\u79f0\u201d\uff0c\u4e0b\u8f7d\u00a0<strong>\u5185\u6838\u5305\uff08kernel\/linux-image\uff09<\/strong>\u00a0+\u00a0<strong>\u5185\u6838\u5f00\u53d1\u5305\uff08kernel-devel\/linux-headers\uff0c\u53ef\u9009\u4f46\u63a8\u8350\uff09<\/strong>\u3002<\/li>\n\n\n\n<li>\u2022 \u82e5\u627e\u4e0d\u5230\u5bf9\u5e94\u7248\u672c\uff1a\u8054\u7cfb\u7cfb\u7edf\u5382\u5546\u83b7\u53d6\u79bb\u7ebf\u4fee\u590d\u5305\uff08\u5982\u9e92\u9e9f\u3001UOS \u53ef\u901a\u8fc7\u5b98\u65b9\u6280\u672f\u652f\u6301\u6e20\u9053\u83b7\u53d6\uff09\u3002<\/li>\n\n\n\n<li>\u2022 \u62f7\u8d1d\u79bb\u7ebf\u5305\u5230\u5185\u7f51\u670d\u52a1\u5668\uff1a \u7528\u5149\u76d8\uff08\u5185\u7f51\u73af\u5883\u4e00\u822c\u4e0d\u8ba9\u4f7f\u7528\u4f18\u76d8\u3001\u79fb\u52a8\u786c\u76d8\uff09\uff0c\u5c06\u4e0b\u8f7d\u7684\u00a0<code>.rpm<\/code>\u00a0\u6216\u00a0<code>.deb<\/code>\u00a0\u5305\u62f7\u8d1d\u5230\u5185\u7f51\u670d\u52a1\u5668\u7684\u76ee\u5f55\u4e2d\uff0c\u6bd4\u5982\u00a0<code>\/opt\/offline-kernel\/<\/code>\u00a0\u76ee\u5f55\uff08\u672c\u6587\u793a\u4f8b\u628a\u8865\u4e01\u90fd\u4f20\u5230\u8fd9\u4e2a\u76ee\u5f55\uff09\uff1a<code><em># \u5185\u7f51\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u76ee\u5f55<\/em>mkdir -p \/opt\/offline-kernel<\/code>AI\u5199\u4ee3\u7801<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\">\u65b9\u6cd5\u4e8c\uff1a\u6709\u4e92\u8054\u7f51\u7684\u673a\u5668\uff0c\u548c\u8981\u4e0b\u8f7d\u5185\u6838\u76f8\u5bf9\u5e94Linux \u64cd\u4f5c\u7cfb\u7edf\u3002<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\"><code># RHEL \u7cfb\u4e0b\u8f7d\u5185\u6838+\u6240\u6709\u4f9d\u8d56 yumdownloader --resolve kernel&nbsp;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code># Debian\/Ubuntu\/UOS\/Deepin\uff08Debian \u7cfb\uff09 apt update apt install -y apt-rdepends apt-get download $(apt-rdepends linux-image-generic | grep -E \"^linux-\")&nbsp;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code># OpenEuler\uff08\u6b27\u62c9\uff09 dnf install -y yum-utils yumdownloader --resolve --destdir=. kernel kernel-core kernel-modules&nbsp;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>\u9e92\u9e9f Kylin V10\/V10 SP1\/SP2\/SP3 yum install -y yum-utils yumdownloader --resolve kernel kernel-devel kernel-headers&nbsp;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>#\u7edf\u4fe1&nbsp;UOS V 20\/V25 apt update apt-get download linux-image-$(uname -r) linux-headers-$ (uname -r)&nbsp;<\/code><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>2\u3001\u5185\u7f51\u670d\u52a1\u5668\u64cd\u4f5c\u6b65\u9aa4<\/h4>\n\n\n\n<h6 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u5148\u6267\u884c\u4e34\u65f6\u7f13\u89e3\uff08\u963b\u65ad\u6f0f\u6d1e\uff09<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u5148\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4e34\u65f6\u7981\u7528\u5371\u9669\u6a21\u5757\uff0c\u907f\u514d\u6f0f\u6d1e\u88ab\u5229\u7528\uff08\u9700\u8981root \u6743\u9650\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u6c38\u4e45\u7981\u7528 algif_aead \u6a21\u5757\uff08\u91cd\u542f\u540e\u4ecd\u6709\u6548\uff09echo \"install algif_aead \/bin\/false\"&gt;\/etc\/modprobe.d\/disable-algif-aead.conf# 2. \u5378\u8f7d\u5df2\u52a0\u8f7d\u7684\u6a21\u5757\uff08\u65e0\u8f93\u51fa\u5373\u672a\u52a0\u8f7d\uff0c\u6b63\u5e38\uff09rmmod algif_aead 2&gt;\/dev\/null || echo \"algif_aead \u6a21\u5757\u672a\u52a0\u8f7d\"# 3. \u9a8c\u8bc1\u7f13\u89e3\uff1a\u65e0\u8f93\u51fa\u5373\u6b63\u5e38lsmod | grep algif_aead<\/code><\/pre>\n\n\n\n<h6 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u79bb\u7ebf\u5b89\u88c5\u4fee\u590d\u5185\u6838\uff08\u5206\u7cfb\u7edf\u6267\u884c\uff09<\/h6>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u5185\u7f51\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u7c7b\u578b\uff0c\u6267\u884c\u5bf9\u5e94\u79bb\u7ebf\u5b89\u88c5\u547d\u4ee4\uff08\u9700\u8981root \u6743\u9650\uff09\u3002<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">1. RHEL \u7cfb\uff08Rocky\/Alma\/RHEL\/Kylin\/openEuler\uff0c.rpm&nbsp;&nbsp;\u5305\uff09<\/h6>\n\n\n\n<pre class=\"wp-block-preformatted\"><code># 1. \u8fdb\u5165\u79bb\u7ebf\u5305\u76ee\u5f55cd \/opt\/offline-kernel# 2. \u5907\u4efd\u65e7\u5185\u6838\u5217\u8868rpm -qa | grep kernel &gt;\/tmp\/old-kernel-list.txt# 3. \u5b89\u88c5\u5185\u6838\u5305\uff08\u901a\u914d\u7b26\u5339\u914d\u6240\u6709\u4e0b\u8f7d\u7684 .rpm \u5305\uff0c\u542b\u4f9d\u8d56\uff09dnf install -y *.rpm --disablerepo=* &nbsp;# --disablerepo=* \u7981\u7528\u6240\u6709\u4ed3\u5e93\uff0c\u7eaf\u79bb\u7ebf\u5b89\u88c5# \u82e5\u7cfb\u7edf\u7528 yum\uff08\u5982\u8001\u7248\u672c CentOS\/Kylin\uff09\uff1a# yum install -y *.rpm --disablerepo=*# 4. \u66f4\u65b0 GRUBgrub2-mkconfig -o \/boot\/grub2\/grub.cfg<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<h6 class=\"wp-block-heading\">2. Debian \u7cfb\uff08Debian\/Ubuntu\/UOS\uff0c.deb \u5305\uff09<\/h6>\n\n\n\n<pre class=\"wp-block-preformatted\"><code># 1. \u8fdb\u5165\u79bb\u7ebf\u5305\u76ee\u5f55cd \/opt\/offline-kernel# 2. \u5907\u4efd\u65e7\u5185\u6838\u5217\u8868dpkg -l | grep linux-image | awk '{print $2}'&gt;\/tmp\/old-kernel-list.txt# 3. \u5b89\u88c5\u5185\u6838\u5305\uff08dpkg \u79bb\u7ebf\u5b89\u88c5\uff0c--force-all \u5ffd\u7565\u4ed3\u5e93\u4f9d\u8d56\u68c0\u67e5\uff0c\u4f7f\u7528\u65b9\u6cd5\u662fdpkg --force-all -i *.deb\uff09dpkg &nbsp;-i *.deb# 4. \u4fee\u590d\u4f9d\u8d56\uff08\u82e5\u63d0\u793a\u4f9d\u8d56\u7f3a\u5931\uff0c\u7528\u672c\u5730\u7f13\u5b58\u7684\u4f9d\u8d56\u5305\uff0c\u65e0\u9700\u8054\u7f51\uff09apt -f install -y&nbsp;# 5. \u66f4\u65b0 GRUBupdate-grub<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<h6 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u9a8c\u8bc1\u79bb\u7ebf\u5b89\u88c5\u7ed3\u679c<\/h6>\n\n\n\n<pre class=\"wp-block-code\"><code><em># 1. \u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5185\u6838\u7248\u672c\uff08\u786e\u8ba4\u4fee\u590d\u7248\u672c\u5df2\u5b89\u88c5\uff09<\/em>rpm -qa kernel-core kernel-modules | sort<em># RHEL \u7cfb<\/em>dpkg -l | grep linux-image | awk '{print $2, $3}'<em># Debian \u7cfb<\/em><em># 2. \u786e\u8ba4\u5f53\u524d\u5185\u6838\u7248\u672c\uff08\u91cd\u542f\u524d\u4ecd\u663e\u793a\u65e7\u7248\u672c\uff0c\u6b63\u5e38\uff09<\/em>uname -r<em># 3. \u9a8c\u8bc1\u6a21\u5757\u7981\u7528\u72b6\u6001\uff08\u65e0\u8f93\u51fa\u5373\u6b63\u5e38\uff09<\/em>lsmod | grep algif_aead<\/code><\/pre>\n\n\n\n<h6 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u91cd\u542f\u751f\u6548\uff08\u5fc5\u987b\u6267\u884c\uff09<\/h6>\n\n\n\n<pre class=\"wp-block-code\"><code>reboot\n<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">3\u3001\u91cd\u542f\u540e\u9a8c\u8bc1\u4fee\u590d\u6210\u529f<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u542f\u540e\u767b\u5f55\u5185\u7f51\u670d\u52a1\u5668\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\u6f0f\u6d1e\u5df2\u4fee\u590d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code># 1. \u5185\u6838\u7248\u672c\u5df2\u66f4\u65b0\u4e3a\u4fee\u590d\u7248\u672cuname -r &nbsp;# \u793a\u4f8b\uff1aRocky 9.7 \u5e94\u663e\u793a 5.14.0-611.45.1.el9_7.x86_64# 2. algif_aead \u6a21\u5757\u5df2\u7981\u7528\uff08\u65e0\u8f93\u51fa\uff09lsmod | grep algif_aead# 3. \u9a8c\u8bc1\u8865\u4e01\u5df2\u690d\u5165\uff08RHEL \u7cfb\uff09rpm -qa --changelog kernel | grep -i \"CVE-2026-31431\"# 3. \u9a8c\u8bc1\u8865\u4e01\u5df2\u690d\u5165\uff08Debian \u7cfb\uff09dpkg -l --status linux-image-$(uname -r) | grep -i \"CVE-2026-31431\"<\/code>AI\u5199\u4ee3\u7801<img decoding=\"async\" src=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/pc\/img\/runCode\/icon-arrowwhite.png\" alt=\"\"><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2022 \u6ee1\u8db3\u524d 2 \u6761\u5373\u53ef\u786e\u8ba4\u4fee\u590d\u6210\u529f\uff1b\u7b2c 3 \u6761\u82e5\u65e0\u8f93\u51fa\uff0c\u53ef\u901a\u8fc7\u7cfb\u7edf\u5382\u5546\u516c\u544a\u786e\u8ba4\u5b89\u88c5\u7684\u5185\u6838\u7248\u672c\u5df2\u5305\u542b\u8be5\u8865\u4e01\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7136\u4e5f\u53ef\u4ee5\u518d\u6b21\u6267\u884c\u7b2c\u516d\u6b65\u6211\u81ea\u5236\u7684\u5347\u7ea7\u811a\u672c\u8fdb\u884c\u68c0\u67e5\uff0c\u6548\u679c\u5982\u4e0b\u56fe\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/i-blog.csdnimg.cn\/img_convert\/ac469697acc5bc8d7f7de4b9600a29e0.png\" alt=\"\u56fe\u7247\"\/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">4\u3001\u5e38\u89c1\u95ee\u9898\u5904\u7406<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\uff081\uff09\u3001<strong>\u79bb\u7ebf\u5b89\u88c5\u63d0\u793a \u201c\u4f9d\u8d56\u7f3a\u5931\u201d<\/strong>\uff1a \u5728\u6709\u7f51\u673a\u5668\u4e0a\uff0c\u4e0b\u8f7d\u5185\u6838\u5305\u5bf9\u5e94\u7684\u4f9d\u8d56\uff08\u5982&nbsp;<code>kernel-core<\/code>\u3001<code>kernel-modules<\/code>&nbsp;\u7b49\uff09\uff0c\u540c\u6837\u62f7\u8d1d\u5230&nbsp;<code>\/opt\/offline-kernel\/<\/code>&nbsp;\u76ee\u5f55\uff0c\u91cd\u65b0\u6267\u884c\u5b89\u88c5\u547d\u4ee4\uff08<code>dnf\/yum\/dpkg<\/code>&nbsp;\u4f1a\u81ea\u52a8\u8bc6\u522b\u672c\u5730\u4f9d\u8d56\uff09\u3002\u90e8\u5206\u5382\u5546\u63d0\u4f9b\u4e0b\u8f7d \u201c\u5185\u6838\u6e90\u7801\u5305\u201d \u6216 \u201c\u5b8c\u6574\u5185\u6838\u79bb\u7ebf\u5957\u4ef6\u201d\uff0c\u5305\u542b\u6240\u6709\u4f9d\u8d56\u3002&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff082\uff09\u3001<strong>\u5185\u7f51\u4e0d\u80fd\u4f7f\u7528 U \u76d8 \/ \u79fb\u52a8\u786c\u76d8<\/strong>\uff1a<br>\u901a\u8fc7\u5185\u7f51 SSH \u4f20\u8f93\uff08\u5982\u7528\u53e6\u4e00\u53f0\u80fd\u8bbf\u95ee\u5185\u7f51\u670d\u52a1\u5668\u7684\u6709\u7f51\u673a\u5668\uff0c\u901a\u8fc7&nbsp;<code>scp<\/code>&nbsp;\u62f7\u8d1d\uff0c\u8def\u5f84\u548c\u6587\u4ef6\u5939\u53ef\u4ee5\u81ea\u884c\u6307\u5b9a\uff0c\u793a\u4f8b\u4e3a opt\/offline-kernel \u76ee\u5f55\uff09\uff1a<br><code>&nbsp; # \u6709\u7f51\u673a\u5668\u6267\u884c\uff08\u9700\u77e5\u9053\u5185\u7f51\u670d\u52a1\u5668\u7684 IP \u548c\u8d26\u53f7\uff09 &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>scp \/\u4e0b\u8f7d\u76ee\u5f55\/*.rpm \u5185\u7f51\u8d26\u53f7@\u5185\u7f51\u670d\u52a1\u5668IP:\/opt\/offline-kernel\/ &nbsp; &nbsp; &nbsp; &nbsp;<\/code><\/p>\n\n\n\n<h5 class=\"wp-block-heading\">5\u3001\u5185\u7f51\u79bb\u7ebf\u4fee\u590d\u6838\u5fc3\u6d41\u7a0b<\/h5>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uff081\uff09\u3001 \u6709\u7f51\u673a\u5668\uff1a\u4e0b\u8f7d\u5bf9\u5e94\u7cfb\u7edf\u7684\u79bb\u7ebf\u5185\u6838\u5305 \u2192 \u62f7\u8d1d\u5230\u5185\u7f51\u670d\u52a1\u5668\uff1b<\/li>\n\n\n\n<li>\uff082\uff09\u3001 \u5185\u7f51\u670d\u52a1\u5668\uff1a\u6267\u884c\u4e34\u65f6\u7f13\u89e3 \u2192 \u79bb\u7ebf\u5b89\u88c5\u5185\u6838 \u2192 \u91cd\u542f\uff1b<\/li>\n\n\n\n<li>\uff083\uff09\u3001 \u9a8c\u8bc1\uff1a\u5185\u6838\u7248\u672c\u66f4\u65b0 + \u6a21\u5757\u7981\u7528 \u2192 \u4fee\u590d\u5b8c\u6210\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><a><\/a>\u516b\u3001\u603b\u7ed3\u4e0e\u4f18\u5148\u7ea7\u5efa\u8bae<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CVE-2026-31431\u6f0f\u6d1e\u5f71\u54cd4.14\u81f36.18.22\/6.19.12\u4ee5\u4e0b \u7684\u6240\u6709\u5185\u6838\u7248\u672c\u3002\u4f5c\u4e3a\u4e00\u7ebf\u8fd0\u7ef4\uff0c\u9762\u5bf9\u8fd9\u7c7b\u9ad8\u5371\u5185\u6838\u6f0f\u6d1e\uff0c\u6838\u5fc3\u662f \u201c\u5148\u963b\u65ad\u3001\u518d\u4fee\u590d\u3001\u540e\u52a0\u56fa\u201d\u3002\u5efa\u8bae\u5206\u4e09\u6b65\u8fdb\u884c\u5904\u7406\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6700\u5173\u952e\u7684\u4e00\u70b9\uff1a<\/strong>\u00a0\u4e34\u65f6\u7f13\u89e3\u53ea\u80fd\u201c\u62d6\u65f6\u95f4\u201d\uff0c\u771f\u6b63\u7684\u4fee\u590d\u5fc5\u987b\u4f9d\u8d56\u5185\u6838\u5347\u7ea7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u00a0<strong>\u7d27\u6025\u7f13\u89e3\uff080-24 \u5c0f\u65f6\uff09<\/strong>\uff1a\u6240\u6709\u53d7\u5f71\u54cd\u7cfb\u7edf\u7acb\u5373\u6267\u884c\u00a0<code>\u7981\u7528algif_aead\u6a21\u5757<\/code>\u00a0\u547d\u4ee4\uff0c\u5c24\u5176\u662f\u516c\u7f51\u670d\u52a1\u5668\u3001\u5bb9\u5668\u5bbf\u4e3b\u673a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u00a0<strong>\u5185\u6838\u5347\u7ea7\uff081-7 \u5929\uff09<\/strong>\uff1a\u6309\u7cfb\u7edf\u7c7b\u578b\u5347\u7ea7\u5185\u6838\u5e76\u91cd\u542f\uff0c\u4f18\u5148\u5904\u7406\u591a\u79df\u6237\u3001\u9ad8\u6743\u9650\u98ce\u9669\u7684\u673a\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u00a0<strong>\u957f\u671f\u9632\u62a4\uff08\u6301\u7eed\uff09<\/strong>\uff1a\u914d\u7f6e\u81ea\u52a8\u66f4\u65b0\u3001\u5f3a\u5316\u5bb9\u5668\u5b89\u5168\u3001\u5b9a\u671f\u6838\u67e5\u5185\u6838\u7248\u672c\uff0c\u907f\u514d\u540c\u7c7b\u6f0f\u6d1e\u53cd\u590d\u8e29\u5751\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d27\u6025\u9884\u8b66\uff5cLinux\u53f2\u8bd7\u7ea7\u63d0\u6743\u6f0f\u6d1eCopy Fail\u66ddCVE-2026-31431\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u901a\u8fc7Pyt &#8230; <a title=\"\u7d27\u6025\u9884\u8b66\uff5cLinux\u53f2\u8bd7\u7ea7\u63d0\u6743\u6f0f\u6d1eCopy Fail\u66ddCVE-2026-31431\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u901a\u8fc7Python\u811a\u672c\u83b7\u53d6root\u6743\u9650\" class=\"read-more\" href=\"https:\/\/airy.cn\/WordPress\/?p=2876\" aria-label=\"\u9605\u8bfb \u7d27\u6025\u9884\u8b66\uff5cLinux\u53f2\u8bd7\u7ea7\u63d0\u6743\u6f0f\u6d1eCopy Fail\u66ddCVE-2026-31431\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u6743\u9650\u7528\u6237\u901a\u8fc7Python\u811a\u672c\u83b7\u53d6root\u6743\u9650\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-2876","post","type-post","status-publish","format-standard","hentry","category-airy-tech"],"_links":{"self":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/2876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2876"}],"version-history":[{"count":3,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/2876\/revisions"}],"predecessor-version":[{"id":2881,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=\/wp\/v2\/posts\/2876\/revisions\/2881"}],"wp:attachment":[{"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/airy.cn\/WordPress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}