{"id":126,"date":"2026-07-17T11:05:19","date_gmt":"2026-07-17T11:05:19","guid":{"rendered":"http:\/\/localhost:8080\/help\/docs\/10126.html"},"modified":"2026-07-25T20:19:50","modified_gmt":"2026-07-25T12:19:50","slug":"nginx-rift-cve-2026-42945-upgrade-guide","status":"publish","type":"post","link":"https:\/\/www.idcy.com\/help\/docs\/10126.html","title":{"rendered":"Nginx Rift \u6f0f\u6d1e\u9884\u8b66\uff1a\u4f4e\u7248\u672c Nginx \u6392\u67e5\u4e0e\u5347\u7ea7\u5efa\u8bae"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u8fd1\u671f Nginx \u76f8\u5173\u5b89\u5168\u66f4\u65b0\u4e2d\uff0c<strong>CVE-2026-42945<\/strong> \u88ab\u591a\u4e2a\u5b89\u5168\u673a\u6784\u79f0\u4e3a <strong>NGINX Rift<\/strong>\u3002\u8be5\u95ee\u9898\u4e0e Nginx \u5bf9 HTTP\/2 \u8bf7\u6c42\u5904\u7406\u6709\u5173\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u6784\u9020\u5f02\u5e38\u8bf7\u6c42\u89e6\u53d1\u670d\u52a1\u5f02\u5e38\uff0c\u90e8\u5206\u5b89\u5168\u5382\u5546\u5c06\u5176\u5217\u4e3a\u9700\u8981\u4f18\u5148\u5904\u7f6e\u7684\u9ad8\u98ce\u9669\u9879\u3002\u5bf9\u4e8e\u627f\u8f7d\u5b98\u7f51\u3001\u7535\u5546\u3001API\u3001\u7ad9\u7fa4\u3001\u53cd\u5411\u4ee3\u7406\u548c\u4e1a\u52a1\u5165\u53e3\u7684\u670d\u52a1\u5668\uff0c\u5efa\u8bae\u5c3d\u5feb\u5b8c\u6210\u7248\u672c\u6838\u67e5\u4e0e\u5347\u7ea7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6f0f\u6d1e\u6838\u5fc3\u4fe1\u606f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6f0f\u6d1e\u540d\u79f0\uff1a<\/strong>NGINX Rift<\/li>\n\n\n\n<li><strong>\u5173\u8054\u7f16\u53f7\uff1a<\/strong>CVE-2026-42945<\/li>\n\n\n\n<li><strong>\u5f71\u54cd\u7ec4\u4ef6\uff1a<\/strong>Nginx HTTP\/2 \u8bf7\u6c42\u5904\u7406\u903b\u8f91<\/li>\n\n\n\n<li><strong>\u98ce\u9669\u8868\u73b0\uff1a<\/strong>\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u6076\u610f HTTP\/2 \u8bf7\u6c42\u89e6\u53d1\u5f02\u5e38\uff0c\u9020\u6210\u670d\u52a1\u4e0d\u53ef\u7528\uff1b\u5728\u590d\u6742\u90e8\u7f72\u73af\u5883\u4e2d\u53ef\u80fd\u8fdb\u4e00\u6b65\u653e\u5927\u4e1a\u52a1\u5f71\u54cd<\/li>\n\n\n\n<li><strong>\u91cd\u70b9\u5173\u6ce8\u573a\u666f\uff1a<\/strong>\u516c\u7f51 Nginx\u3001HTTPS \u7ad9\u70b9\u3001\u53cd\u5411\u4ee3\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u5165\u53e3\u3001API \u7f51\u5173\u3001\u9759\u6001\u8d44\u6e90\u8282\u70b9\u3001\u4e1a\u52a1\u540e\u53f0\u5165\u53e3<\/li>\n\n\n\n<li><strong>\u5904\u7f6e\u4f18\u5148\u7ea7\uff1a<\/strong>\u9ad8\uff0c\u5efa\u8bae\u7eb3\u5165\u7d27\u6025\u7ef4\u62a4\u7a97\u53e3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b98\u65b9\u516c\u544a\u4e0e\u7b2c\u4e09\u65b9\u5b89\u5168\u901a\u544a\u5bf9\u4e25\u91cd\u7a0b\u5ea6\u7684\u8868\u8ff0\u5e76\u4e0d\u5b8c\u5168\u4e00\u81f4\u3002\u66f4\u7a33\u59a5\u7684\u5904\u7406\u65b9\u5f0f\u4e0d\u662f\u4e89\u8bba\u8bc4\u5206\uff0c\u800c\u662f\u5148\u786e\u8ba4\u7ebf\u4e0a\u662f\u5426\u542f\u7528\u4e86 HTTP\/2\u3001\u662f\u5426\u66b4\u9732\u5728\u516c\u7f51\u3001\u662f\u5426\u8fd0\u884c\u65e7\u7248\u672c Nginx\uff0c\u518d\u6309\u4e1a\u52a1\u5f71\u54cd\u5b89\u6392\u5347\u7ea7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5efa\u8bae\u5347\u7ea7\u7248\u672c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5efa\u8bae\u5ba2\u6237\u5c06\u751f\u4ea7\u73af\u5883 Nginx \u5347\u7ea7\u5230 <strong>1.31.2 \u6216\u66f4\u9ad8\u7248\u672c<\/strong>\u3002\u5982\u679c\u4f7f\u7528\u53d1\u884c\u7248\u4ed3\u5e93\u63d0\u4f9b\u7684 Nginx\uff0c\u4e5f\u5e94\u786e\u8ba4\u7cfb\u7edf\u5382\u5546\u662f\u5426\u5df2\u7ecf\u56de\u8865\u5bf9\u5e94\u5b89\u5168\u8865\u4e01\uff0c\u4e0d\u80fd\u53ea\u770b\u7248\u672c\u53f7\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u81ea\u7f16\u8bd1\u6216\u5b98\u65b9\u6e90\u5b89\u88c5\uff1a\u4f18\u5148\u5347\u7ea7\u5230 Nginx 1.31.2+<\/li>\n\n\n\n<li>\u5b9d\u5854\u3001\u9762\u677f\u6216\u4e00\u952e\u73af\u5883\uff1a\u5728\u9762\u677f\u4e2d\u68c0\u67e5 Nginx \u66f4\u65b0\uff0c\u5e76\u786e\u8ba4\u5b9e\u9645\u8fd0\u884c\u7248\u672c<\/li>\n\n\n\n<li>Ubuntu\u3001Debian\u3001RHEL\u3001Rocky\u3001AlmaLinux\uff1a\u786e\u8ba4\u53d1\u884c\u7248\u5b89\u5168\u516c\u544a\u662f\u5426\u5df2 backport \u8865\u4e01<\/li>\n\n\n\n<li>\u5bb9\u5668\u73af\u5883\uff1a\u540c\u6b65\u66f4\u65b0\u57fa\u7840\u955c\u50cf\uff0c\u5e76\u91cd\u65b0\u6784\u5efa\u3001\u91cd\u65b0\u53d1\u5e03\u5bb9\u5668<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u5feb\u901f\u6392\u67e5\u5f53\u524d\u7248\u672c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u670d\u52a1\u5668\u540e\uff0c\u53ef\u5148\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\u5f53\u524d Nginx \u7248\u672c\u548c\u7f16\u8bd1\u53c2\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nginx -v\nnginx -V<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u7ad9\u70b9\u4f7f\u7528 systemd \u7ba1\u7406\u670d\u52a1\uff0c\u53ef\u7ee7\u7eed\u786e\u8ba4\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ps -ef | grep nginx\nsystemctl status nginx<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f7f\u7528 Docker \u6216 Kubernetes\uff0c\u9700\u8981\u68c0\u67e5\u955c\u50cf\u7248\u672c\uff0c\u800c\u4e0d\u662f\u53ea\u68c0\u67e5\u5bbf\u4e3b\u673a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker ps | grep nginx\ndocker image ls | grep nginx<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u662f\u5426\u542f\u7528\u4e86 HTTP\/2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6b21\u98ce\u9669\u4e0e HTTP\/2 \u573a\u666f\u76f8\u5173\uff0c\u5efa\u8bae\u68c0\u67e5 Nginx \u914d\u7f6e\u4e2d\u662f\u5426\u5b58\u5728 <code>http2<\/code> \u914d\u7f6e\u9879\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>grep -R \"http2\" \/etc\/nginx\/nginx.conf \/etc\/nginx\/conf.d \/etc\/nginx\/sites-enabled 2&gt;\/dev\/null<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u77ed\u65f6\u95f4\u5185\u65e0\u6cd5\u5347\u7ea7\uff0c\u53ef\u5728\u786e\u8ba4\u4e1a\u52a1\u5f71\u54cd\u540e\u4e34\u65f6\u5173\u95ed\u516c\u7f51\u5165\u53e3\u7684 HTTP\/2\uff0c\u4ec5\u4fdd\u7559 HTTP\/1.1 \u8bbf\u95ee\uff0c\u4f5c\u4e3a\u8fc7\u6e21\u7f13\u89e3\u63aa\u65bd\u3002\u6b64\u64cd\u4f5c\u53ef\u80fd\u5f71\u54cd\u90e8\u5206\u6d4f\u89c8\u5668\u8bbf\u95ee\u6027\u80fd\uff0c\u4f46\u901a\u5e38\u6bd4\u66b4\u9732\u9ad8\u98ce\u9669\u5165\u53e3\u66f4\u53ef\u63a7\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u63a8\u8350\u5904\u7f6e\u6d41\u7a0b<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76d8\u70b9\u5165\u53e3\uff1a<\/strong>\u5217\u51fa\u6240\u6709\u516c\u7f51 Nginx\u3001\u53cd\u5411\u4ee3\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u9762\u677f\u7ad9\u70b9\u548c\u5bb9\u5668\u955c\u50cf\u3002<\/li>\n\n\n\n<li><strong>\u786e\u8ba4\u7248\u672c\uff1a<\/strong>\u8bb0\u5f55 <code>nginx -v<\/code> \u4e0e <code>nginx -V<\/code> \u8f93\u51fa\uff0c\u533a\u5206\u5b98\u65b9\u6e90\u3001\u7cfb\u7edf\u6e90\u3001\u9762\u677f\u73af\u5883\u548c\u81ea\u7f16\u8bd1\u73af\u5883\u3002<\/li>\n\n\n\n<li><strong>\u5224\u65ad\u66b4\u9732\u9762\uff1a<\/strong>\u4f18\u5148\u5904\u7406\u516c\u7f51 HTTPS\u3001\u542f\u7528 HTTP\/2\u3001\u627f\u8f7d\u767b\u5f55\u5165\u53e3\u6216 API \u7684\u8282\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u5347\u7ea7\uff1a<\/strong>\u5728\u6d4b\u8bd5\u8282\u70b9\u9a8c\u8bc1\u914d\u7f6e\u517c\u5bb9\u6027\uff0c\u6267\u884c <code>nginx -t<\/code>\uff0c\u786e\u8ba4\u7ad9\u70b9\u8bc1\u4e66\u3001\u53cd\u4ee3\u3001\u7f13\u5b58\u3001\u91cd\u5199\u89c4\u5219\u6b63\u5e38\u3002<\/li>\n\n\n\n<li><strong>\u7070\u5ea6\u53d1\u5e03\uff1a<\/strong>\u5148\u5347\u7ea7\u975e\u6838\u5fc3\u8282\u70b9\uff0c\u518d\u9010\u6b65\u5347\u7ea7\u6838\u5fc3\u5165\u53e3\uff0c\u907f\u514d\u4e00\u6b21\u6027\u53d8\u66f4\u5bfc\u81f4\u4e1a\u52a1\u4e2d\u65ad\u3002<\/li>\n\n\n\n<li><strong>\u590d\u67e5\u65e5\u5fd7\uff1a<\/strong>\u5347\u7ea7\u540e\u89c2\u5bdf 4xx\u30015xx\u3001\u8fde\u63a5\u91cd\u7f6e\u3001CPU\u3001\u5185\u5b58\u548c\u8bbf\u95ee\u5ef6\u8fdf\u53d8\u5316\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5347\u7ea7\u524d\u540e\u7684\u68c0\u67e5\u547d\u4ee4<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code># \u68c0\u67e5\u914d\u7f6e\u662f\u5426\u6b63\u786e\nnginx -t\n\n# \u5e73\u6ed1\u91cd\u8f7d\nsystemctl reload nginx\n\n# \u786e\u8ba4\u7248\u672c\nnginx -v\n\n# \u89c2\u5bdf\u9519\u8bef\u65e5\u5fd7\ntail -f \/var\/log\/nginx\/error.log<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u670d\u52a1\u5668\u627f\u8f7d\u9ad8\u5e76\u53d1\u4e1a\u52a1\uff0c\u5efa\u8bae\u5148\u521b\u5efa\u5feb\u7167\u6216\u5907\u4efd\u914d\u7f6e\u76ee\u5f55\uff0c\u518d\u6267\u884c\u5347\u7ea7\u3002\u5e38\u89c1\u9700\u8981\u5907\u4efd\u7684\u4f4d\u7f6e\u5305\u62ec <code>\/etc\/nginx\/<\/code>\u3001\u7ad9\u70b9\u914d\u7f6e\u76ee\u5f55\u3001\u8bc1\u4e66\u76ee\u5f55\u3001\u53cd\u5411\u4ee3\u7406\u89c4\u5219\u548c\u81ea\u5b9a\u4e49\u6a21\u5757\u7f16\u8bd1\u53c2\u6570\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ebf\u8fbe\u7f51\u7edc\u5efa\u8bae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u4e91\u670d\u52a1\u5668\u3001\u72ec\u7acb\u670d\u52a1\u5668\u3001\u7ad9\u7fa4\u670d\u52a1\u5668\u548c\u9ad8\u9632\u4e1a\u52a1\uff0cNginx \u5f80\u5f80\u5904\u4e8e\u4e1a\u52a1\u5165\u53e3\u4f4d\u7f6e\u3002\u4e00\u65e6\u5165\u53e3\u5c42\u5f02\u5e38\uff0c\u540e\u7aef\u5e94\u7528\u3001\u6570\u636e\u5e93\u548c\u7f13\u5b58\u6b63\u5e38\u4e5f\u65e0\u6cd5\u5bf9\u5916\u670d\u52a1\u3002\u56e0\u6b64\u5efa\u8bae\u5ba2\u6237\u4e0d\u8981\u7b49\u5230\u88ab\u52a8\u6545\u969c\u540e\u518d\u5904\u7406\uff0c\u800c\u662f\u6309\u4ee5\u4e0b\u4f18\u5148\u7ea7\u63a8\u8fdb\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u7f51 HTTPS \u5165\u53e3\u4f18\u5148\u5347\u7ea7<\/li>\n\n\n\n<li>\u542f\u7528 HTTP\/2 \u7684\u7ad9\u70b9\u4f18\u5148\u5347\u7ea7<\/li>\n\n\n\n<li>\u767b\u5f55\u540e\u53f0\u3001\u652f\u4ed8\u56de\u8c03\u3001API \u7f51\u5173\u4f18\u5148\u5347\u7ea7<\/li>\n\n\n\n<li>\u591a\u8282\u70b9\u4e1a\u52a1\u5148\u7070\u5ea6\uff0c\u518d\u5168\u91cf<\/li>\n\n\n\n<li>\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7\u7684\u8282\u70b9\uff0c\u5148\u8bc4\u4f30\u4e34\u65f6\u5173\u95ed HTTP\/2<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4e0d\u786e\u5b9a\u5f53\u524d\u670d\u52a1\u5668\u662f\u5426\u53d7\u5f71\u54cd\uff0c\u53ef\u4ee5\u8054\u7cfb\u6280\u672f\u652f\u6301\u534f\u52a9\u68c0\u67e5 Nginx \u7248\u672c\u3001HTTP\/2 \u914d\u7f6e\u3001\u7ad9\u70b9\u5165\u53e3\u548c\u5347\u7ea7\u7a97\u53e3\uff0c\u907f\u514d\u56e0\u4e3a\u9519\u8bef\u5347\u7ea7\u65b9\u5f0f\u9020\u6210\u4e1a\u52a1\u4e2d\u65ad\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u56f4\u7ed5 CVE-2026-42945\uff08NGINX Rift\uff09\u6574\u7406\u5f71\u54cd\u8303\u56f4\u3001\u98ce\u9669\u5224\u65ad\u3001\u7248\u672c\u6392\u67e5\u3001\u5347\u7ea7\u5efa\u8bae\u548c\u4e34\u65f6\u7f13\u89e3\u63aa\u65bd\uff0c\u5efa\u8bae\u751f\u4ea7\u73af\u5883\u5c3d\u5feb\u5347\u7ea7\u5230 Nginx 1.31.2 \u6216\u66f4\u9ad8\u7248\u672c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_focus_keyword":""},"categories":[6],"tags":[],"class_list":["post-126","post","type-post","status-publish","format-standard","hentry","category-tech-docs"],"_links":{"self":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=126"}],"version-history":[{"count":1,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions"}],"predecessor-version":[{"id":204,"href":"https:\/\/www.idcy.com\/index.php?rest_route=\/wp\/v2\/posts\/126\/revisions\/204"}],"wp:attachment":[{"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.idcy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}