{"id":51393,"date":"2024-10-08T18:14:15","date_gmt":"2024-10-08T10:14:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/51393\/"},"modified":"2024-11-14T10:43:27","modified_gmt":"2024-11-14T02:43:27","slug":"ubuntu-16-04-4-lts-%e5%9b%a0-meltdown-%e5%92%8c-spectre-%e5%ae%89%e5%85%a8%e6%bc%8f%e6%b4%9e%e8%80%8c%e6%8e%a8%e9%81%b2%e7%99%bc%e5%b8%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/51393\/","title":{"rendered":"Ubuntu 16.04.4 LTS \u56e0 Meltdown \u548c Spectre \u5b89\u5168\u6f0f\u6d1e\u800c\u63a8\u9072\u767c\u5e03"},"content":{"rendered":"<h1 id=\"ubuntu-16-04-4-lts-%e5%9b%a0-meltdown-%e5%92%8c-spectre-%e5%ae%89%e5%85%a8%e6%bc%8f%e6%b4%9e%e8%80%8c%e6%8e%a8%e9%81%b2%e7%99%bc%e5%b8%83-GuypPcdkwA\">Ubuntu 16.04.4 LTS \u56e0 Meltdown \u548c Spectre \u5b89\u5168\u6f0f\u6d1e\u800c\u63a8\u9072\u767c\u5e03<\/h1>\n<p>\u57282018\u5e74\u521d\uff0c\u5168\u7403\u8cc7\u8a0a\u79d1\u6280\u754c\u56e0\u70ba\u5169\u500b\u91cd\u5927\u5b89\u5168\u6f0f\u6d1e\u2014\u2014Meltdown\u548cSpectre\u800c\u9707\u9a5a\u3002\u9019\u4e9b\u6f0f\u6d1e\u5f71\u97ff\u4e86\u5e7e\u4e4e\u6240\u6709\u73fe\u4ee3\u8655\u7406\u5668\uff0c\u4e26\u4f7f\u5f97\u8a31\u591a\u64cd\u4f5c\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u9762\u81e8\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684Linux\u767c\u884c\u7248\uff0cUbuntu\u4e5f\u4e0d\u4f8b\u5916\u3002Ubuntu 16.04.4 LTS\u7684\u767c\u5e03\u56e0\u6b64\u53d7\u5230\u5f71\u97ff\uff0c\u63a8\u9072\u4e86\u5176\u539f\u5b9a\u7684\u767c\u5e03\u8a08\u5283\u3002<\/p>\n<h2 id=\"meltdown%e5%92%8cspectre%e6%bc%8f%e6%b4%9e%e6%a6%82%e8%bf%b0-GuypPcdkwA\">Meltdown\u548cSpectre\u6f0f\u6d1e\u6982\u8ff0<\/h2>\n<p>Meltdown\u548cSpectre\u662f\u5169\u7a2e\u4e0d\u540c\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u96d6\u7136\u5b83\u5011\u7684\u5f71\u97ff\u7bc4\u570d\u76f8\u4f3c\uff0c\u4f46\u5176\u904b\u4f5c\u539f\u7406\u537b\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<ul>\n<li><strong>Meltdown\uff1a<\/strong>\u9019\u500b\u6f0f\u6d1e\u4e3b\u8981\u5f71\u97ffIntel\u8655\u7406\u5668\uff0c\u5141\u8a31\u653b\u64ca\u8005\u8a2a\u554f\u53d7\u4fdd\u8b77\u7684\u5167\u5b58\u5340\u57df\uff0c\u5f9e\u800c\u7372\u53d6\u654f\u611f\u6578\u64da\u3002\u9019\u610f\u5473\u8457\uff0c\u60e1\u610f\u7a0b\u5e8f\u53ef\u4ee5\u7e5e\u904e\u64cd\u4f5c\u7cfb\u7d71\u7684\u5b89\u5168\u9632\u8b77\uff0c\u76f4\u63a5\u8b80\u53d6\u5167\u5b58\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>Spectre\uff1a<\/strong>\u9019\u662f\u4e00\u500b\u66f4\u70ba\u8907\u96dc\u7684\u6f0f\u6d1e\uff0c\u5f71\u97ff\u591a\u7a2e\u8655\u7406\u5668\u67b6\u69cb\uff0c\u5305\u62ecIntel\u548cAMD\u3002Spectre\u5229\u7528\u4e86\u8655\u7406\u5668\u7684\u9810\u6e2c\u57f7\u884c\u529f\u80fd\uff0c\u901a\u904e\u64cd\u7e31\u7a0b\u5e8f\u7684\u57f7\u884c\u6d41\u7a0b\u4f86\u7372\u53d6\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"ubuntu-16-04-4-lts%e7%9a%84%e6%8e%a8%e9%81%b2%e5%8e%9f%e5%9b%a0-GuypPcdkwA\">Ubuntu 16.04.4 LTS\u7684\u63a8\u9072\u539f\u56e0<\/h2>\n<p>Ubuntu 16.04.4 LTS\u7684\u63a8\u9072\u4e3b\u8981\u662f\u56e0\u70ba\u9019\u5169\u500b\u6f0f\u6d1e\u7684\u5f71\u97ff\u3002Canonical\u516c\u53f8\u5728\u767c\u5e03\u524d\u9032\u884c\u4e86\u6df1\u5165\u7684\u5b89\u5168\u8a55\u4f30\uff0c\u4e26\u6c7a\u5b9a\u63a8\u9072\u767c\u5e03\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u9019\u4e00\u6c7a\u5b9a\u53cd\u6620\u4e86\u5c0d\u7528\u6236\u6578\u64da\u5b89\u5168\u7684\u91cd\u8996\uff0c\u4e26\u986f\u793a\u51fa\u5728\u7576\u524d\u7684\u5b89\u5168\u74b0\u5883\u4e0b\uff0c\u53ca\u6642\u4fee\u88dc\u6f0f\u6d1e\u7684\u91cd\u8981\u6027\u3002<\/p>\n<p>\u5728\u63a8\u9072\u767c\u5e03\u7684\u904e\u7a0b\u4e2d\uff0cCanonical\u5718\u968a\u7a4d\u6975\u8207\u786c\u9ad4\u88fd\u9020\u5546\u5408\u4f5c\uff0c\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u7684\u5b89\u5168\u88dc\u4e01\u80fd\u5920\u5728Ubuntu\u7cfb\u7d71\u4e2d\u5f97\u5230\u53ca\u6642\u66f4\u65b0\u3002\u9019\u4e0d\u50c5\u6d89\u53ca\u5230\u64cd\u4f5c\u7cfb\u7d71\u672c\u8eab\uff0c\u9084\u5305\u62ec\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e5%ae%89%e5%85%a8%e8%a3%9c%e4%b8%81%e7%9a%84%e5%af%a6%e6%96%bd-GuypPcdkwA\">\u5b89\u5168\u88dc\u4e01\u7684\u5be6\u65bd<\/h2>\n<p>\u5728Ubuntu 16.04.4 LTS\u6700\u7d42\u767c\u5e03\u4e4b\u524d\uff0cCanonical\u91dd\u5c0dMeltdown\u548cSpectre\u6f0f\u6d1e\u63a8\u51fa\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u88dc\u4e01\u3002\u9019\u4e9b\u88dc\u4e01\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u66f4\u65b0\u5167\u6838\u4ee5\u4fee\u88dcMeltdown\u6f0f\u6d1e\uff0c\u4e26\u52a0\u5f37\u5167\u5b58\u4fdd\u8b77\u6a5f\u5236\u3002<\/li>\n<li>\u91dd\u5c0dSpectre\u6f0f\u6d1e\u7684\u5fae\u78bc\u66f4\u65b0\uff0c\u9019\u9700\u8981\u786c\u9ad4\u88fd\u9020\u5546\u63d0\u4f9b\u652f\u6301\u3002<\/li>\n<li>\u5c0d\u65bc\u7528\u6236\u7a7a\u9593\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u9032\u884c\u8a55\u4f30\uff0c\u78ba\u4fdd\u5b83\u5011\u4e0d\u6703\u53d7\u5230\u9019\u4e9b\u6f0f\u6d1e\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u88dc\u4e01\u7684\u5be6\u65bd\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7cfb\u7d71\u7684\u5b89\u5168\u6027\uff0c\u9084\u589e\u5f37\u4e86\u7528\u6236\u5c0dUbuntu\u7684\u4fe1\u4efb\u3002\u7528\u6236\u53ef\u4ee5\u901a\u904e\u7c21\u55ae\u7684\u547d\u4ee4\u4f86\u66f4\u65b0\u7cfb\u7d71\uff0c\u78ba\u4fdd\u4ed6\u5011\u7684\u74b0\u5883\u662f\u5b89\u5168\u7684\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-GuypPcdkwA\">\u7d50\u8ad6<\/h2>\n<p>Ubuntu 16.04.4 LTS\u56e0Meltdown\u548cSpectre\u5b89\u5168\u6f0f\u6d1e\u7684\u63a8\u9072\u767c\u5e03\uff0c\u986f\u793a\u4e86\u5728\u7576\u524d\u6578\u4f4d\u6642\u4ee3\u4e2d\uff0c\u5b89\u5168\u6027\u7684\u91cd\u8981\u6027\u3002Canonical\u516c\u53f8\u5728\u9762\u5c0d\u9019\u4e9b\u6311\u6230\u6642\uff0c\u9078\u64c7\u4e86\u4ee5\u7528\u6236\u5b89\u5168\u70ba\u9996\u8981\u8003\u91cf\uff0c\u9019\u4e00\u6c7a\u5b9a\u7121\u7591\u662f\u660e\u667a\u7684\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u7684\u64cd\u4f5c\u7cfb\u7d71\u5c07\u9700\u8981\u66f4\u52a0\u6ce8\u91cd\u5b89\u5168\u6027\uff0c\u4ee5\u61c9\u5c0d\u4e0d\u65b7\u6f14\u8b8a\u7684\u5a01\u8105\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u8207\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ubuntu 16.04.4 LTS release delayed due to Meltdown and Spectre security vulnerabilities, ensuring enhanced protection for users and systems.<\/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-51393","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51393","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=51393"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51393\/revisions"}],"predecessor-version":[{"id":51394,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/51393\/revisions\/51394"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=51393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=51393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=51393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}