{"id":52325,"date":"2024-10-09T01:42:14","date_gmt":"2024-10-08T17:42:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/52325\/"},"modified":"2024-11-14T10:39:24","modified_gmt":"2024-11-14T02:39:24","slug":"ubuntu-%e6%96%b0%e5%85%a7%e6%a0%b8%e6%9b%b4%e6%96%b0%e7%99%bc%e5%b8%83%ef%bc%8c%e7%b7%a9%e8%a7%a3-specter-variant-2-%e6%bc%8f%e6%b4%9e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/52325\/","title":{"rendered":"Ubuntu \u65b0\u5167\u6838\u66f4\u65b0\u767c\u5e03\uff0c\u7de9\u89e3 Specter Variant 2 \u6f0f\u6d1e"},"content":{"rendered":"<h1 id=\"ubuntu-%e6%96%b0%e5%85%a7%e6%a0%b8%e6%9b%b4%e6%96%b0%e7%99%bc%e5%b8%83%ef%bc%8c%e7%b7%a9%e8%a7%a3-specter-variant-2-%e6%bc%8f%e6%b4%9e-rRCqnZmJUY\">Ubuntu \u65b0\u5167\u6838\u66f4\u65b0\u767c\u5e03\uff0c\u7de9\u89e3 Specter Variant 2 \u6f0f\u6d1e<\/h1>\n<p>\u96a8\u8457\u79d1\u6280\u7684\u9032\u6b65\uff0c\u5b89\u5168\u6027\u554f\u984c\u65e5\u76ca\u53d7\u5230\u91cd\u8996\u3002\u6700\u8fd1\uff0cUbuntu \u767c\u5e03\u4e86\u65b0\u7684\u5167\u6838\u66f4\u65b0\uff0c\u65e8\u5728\u7de9\u89e3 Specter Variant 2 \u6f0f\u6d1e\u3002\u9019\u4e00\u6f0f\u6d1e\u81ea2018\u5e74\u9996\u6b21\u88ab\u62ab\u9732\u4ee5\u4f86\uff0c\u5c0d\u591a\u6578\u73fe\u4ee3\u8655\u7406\u5668\u9020\u6210\u4e86\u6f5b\u5728\u7684\u5b89\u5168\u5a01\u8105\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u6f0f\u6d1e\u7684\u80cc\u666f\u3001\u5f71\u97ff\u4ee5\u53ca Ubuntu \u5982\u4f55\u901a\u904e\u65b0\u5167\u6838\u66f4\u65b0\u4f86\u61c9\u5c0d\u9019\u4e00\u6311\u6230\u3002<\/p>\n<h2 id=\"specter-%e6%bc%8f%e6%b4%9e%e6%a6%82%e8%bf%b0-rRCqnZmJUY\">Specter \u6f0f\u6d1e\u6982\u8ff0<\/h2>\n<p>Specter \u6f0f\u6d1e\u662f\u4e00\u7a2e\u5074\u4fe1\u9053\u653b\u64ca\uff0c\u5229\u7528\u4e86\u73fe\u4ee3\u8655\u7406\u5668\u7684\u9810\u6e2c\u57f7\u884c\u7279\u6027\u3002\u9019\u7a2e\u653b\u64ca\u53ef\u4ee5\u4f7f\u653b\u64ca\u8005\u5f9e\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u7372\u53d6\u654f\u611f\u6578\u64da\uff0c\u751a\u81f3\u5728\u591a\u79df\u6236\u74b0\u5883\u4e2d\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u5f9e\u5176\u4ed6\u7528\u6236\u7684\u865b\u64ec\u6a5f\u4e2d\u7aca\u53d6\u4fe1\u606f\u3002Specter Variant 2 \u7279\u5225\u91dd\u5c0d\u5206\u652f\u9810\u6e2c\u7684\u6f0f\u6d1e\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u591a\u7a2e\u5e73\u53f0\u4e0a\u90fd\u5177\u6709\u5ee3\u6cdb\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"ubuntu-%e7%9a%84%e6%87%89%e5%b0%8d%e6%8e%aa%e6%96%bd-rRCqnZmJUY\">Ubuntu \u7684\u61c9\u5c0d\u63aa\u65bd<\/h2>\n<p>\u70ba\u4e86\u61c9\u5c0d Specter Variant 2 \u6f0f\u6d1e\uff0cUbuntu \u5718\u968a\u91dd\u5c0d\u5176\u5167\u6838\u9032\u884c\u4e86\u591a\u9805\u66f4\u65b0\u3002\u9019\u4e9b\u66f4\u65b0\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u6838\u4fee\u88dc\uff1a<\/strong>\u65b0\u7248\u672c\u7684\u5167\u6838\u5305\u542b\u4e86\u91dd\u5c0d Specter Variant 2 \u7684\u4fee\u88dc\u7a0b\u5f0f\uff0c\u9019\u4e9b\u4fee\u88dc\u7a0b\u5f0f\u65e8\u5728\u6e1b\u5c11\u653b\u64ca\u8005\u5229\u7528\u8a72\u6f0f\u6d1e\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u589e\u5f37\u7684\u5b89\u5168\u6027\u8a2d\u7f6e\uff1a<\/strong>\u66f4\u65b0\u5f8c\u7684\u5167\u6838\u5f15\u5165\u4e86\u66f4\u56b4\u683c\u7684\u5b89\u5168\u6027\u8a2d\u7f6e\uff0c\u9019\u4e9b\u8a2d\u7f6e\u53ef\u4ee5\u9650\u5236\u7a0b\u5e8f\u4e4b\u9593\u7684\u6578\u64da\u8a2a\u554f\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u6d29\u9732\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u96d6\u7136\u5b89\u5168\u6027\u662f\u9996\u8981\u8003\u91cf\uff0c\u4f46 Ubuntu \u5718\u968a\u4e5f\u81f4\u529b\u65bc\u78ba\u4fdd\u6027\u80fd\u4e0d\u6703\u53d7\u5230\u904e\u591a\u5f71\u97ff\u3002\u65b0\u5167\u6838\u5728\u5b89\u5168\u6027\u548c\u6027\u80fd\u4e4b\u9593\u53d6\u5f97\u4e86\u826f\u597d\u7684\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9b%b4%e6%96%b0-ubuntu-%e5%85%a7%e6%a0%b8-rRCqnZmJUY\">\u5982\u4f55\u66f4\u65b0 Ubuntu \u5167\u6838<\/h2>\n<p>\u5c0d\u65bc\u4f7f\u7528 Ubuntu \u7684\u7528\u6236\u4f86\u8aaa\uff0c\u66f4\u65b0\u5167\u6838\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u7576\u524d\u7684\u5167\u6838\u7248\u672c\uff1a<\/p>\n<pre><code>uname -r<\/code><\/pre>\n<p>\u82e5\u9700\u66f4\u65b0\u5167\u6838\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<p>\u5b8c\u6210\u5f8c\uff0c\u91cd\u555f\u7cfb\u7d71\u4ee5\u4f7f\u65b0\u5167\u6838\u751f\u6548\uff1a<\/p>\n<pre><code>sudo reboot<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-rRCqnZmJUY\">\u7d50\u8ad6<\/h2>\n<p>\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u65e5\u76ca\u589e\u52a0\uff0c\u53ca\u6642\u66f4\u65b0\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002Ubuntu \u7684\u65b0\u5167\u6838\u66f4\u65b0\u4e0d\u50c5\u4fee\u88dc\u4e86 Specter Variant 2 \u6f0f\u6d1e\uff0c\u9084\u589e\u5f37\u4e86\u6574\u9ad4\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u7528\u6236\u61c9\u5b9a\u671f\u6aa2\u67e5\u4e26\u66f4\u65b0\u5176\u7cfb\u7d71\uff0c\u4ee5\u78ba\u4fdd\u5176\u6578\u64da\u7684\u5b89\u5168\u3002<\/p>\n<p>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u5b89\u5168\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u9078\u64c7\u4e00\u500b\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u63d0\u4f9b\u5546\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu releases a new kernel update to mitigate the Spectre Variant 2 vulnerability, enhancing system security and performance for users.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-52325","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=52325"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52325\/revisions"}],"predecessor-version":[{"id":52326,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/52325\/revisions\/52326"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=52325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=52325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=52325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}