{"id":261802,"date":"2023-01-27T09:00:26","date_gmt":"2023-01-27T01:00:26","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=261802"},"modified":"2023-01-17T10:30:19","modified_gmt":"2023-01-17T02:30:19","slug":"ubuntu-xen-netback","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/ubuntu-xen-netback.html","title":{"rendered":"\u65b0\u7684Ubuntu\u5185\u6838\u5b89\u5168\u66f4\u65b0\u4fee\u590d\u4e865\u4e2a\u6f0f\u6d1e\uff0c\u7acb\u5373\u6253\u8865\u4e01"},"content":{"rendered":"\n\n\n
\u5bfc\u8bfb<\/td>\n\u6240\u6709\u652f\u6301\u7684Ubuntu Linux\u7248\u672c\u90fd\u6709\u65b0\u7684\u5185\u6838\u5b89\u5168\u66f4\u65b0\uff0c\u4ee5\u89e3\u51b3\u66f4\u591a\u7684\u6f0f\u6d1e\u548c\u5b89\u5168\u95ee\u9898\uff0c\u8bd5\u56fe\u8ba9\u4f60\u7684\u673a\u5668\u5c3d\u53ef\u80fd\u7684\u5b89\u5168\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u65b0\u7684\u5185\u6838\u5b89\u5168\u66f4\u65b0\u5728\u4e0a\u4e00\u6279\u66f4\u65b0\u540e\u4ec5\u4e00\u5468\u65f6\u95f4\uff0c\u8fd9\u6279\u66f4\u65b0\u662f\u89e3\u51b320\u591a\u4e2a\u6f0f\u6d1e\u7684\u5927\u66f4\u65b0\uff0c\u5b83\u53ef\u7528\u4e8eUbuntu 22.10\u3001Ubuntu 22.04 LTS\u3001Ubuntu 20.04 LTS\u3001Ubuntu 18.04 LTS\uff0c\u4ee5\u53caUbuntu 16.04 ESM\u548cUbuntu 14.04 ESM\u7cfb\u7edf\u3002<\/p>\n

\u5728\u8fd9\u4e9b\u5185\u6838\u66f4\u65b0\u4e2d\u4fee\u8865\u7684\u662f\u4e24\u4e2a\u84dd\u7259\u7f3a\u9677\uff0c\u5373CVE-2022-42896\uff0c\u5176\u4e2d\u5305\u62ecTam\u00e1s Koczka\u5728\u84dd\u7259L2CAP\u63e1\u624b\u5b9e\u73b0\u4e2d\u53d1\u73b0\u7684\u591a\u4e2a\u4f7f\u7528\u540e\u6f0f\u6d1e\uff0c\u4ee5\u53caCVE-2022-45934\uff0c\u4e00\u4e2a\u5728\u84dd\u7259\u5b50\u7cfb\u7edf\u4e2d\u53d1\u73b0\u7684\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u3002<\/p>\n

\u8fd9\u4e9b\u84dd\u7259\u6f0f\u6d1e\u5f71\u54cd\u4e86\u4e0a\u8ff0\u6240\u6709\u652f\u6301\u7684Ubuntu\u7248\u672c\uff0c\u5e76\u53ef\u80fd\u5141\u8bb8\u7269\u7406\u4e0a\u63a5\u8fd1\u7684\u653b\u51fb\u8005\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\uff09\uff0c\u751a\u81f3\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n

\u5728\u8fd9\u4e9b\u65b0\u7684Ubuntu\u5185\u6838\u5b89\u5168\u66f4\u65b0\u4e2d\uff0c\u8fd8\u4fee\u8865\u4e86CVE-2022-3643\uff0c\u8fd9\u662f\u4e00\u4e2a\u5728Xen netback\u9a71\u52a8\u4e2d\u53d1\u73b0\u7684\u5b89\u5168\u95ee\u9898\uff0c\u5b83\u53ef\u80fd\u5141\u8bb8\u5ba2\u4eba\u865a\u62df\u673a\u4e2d\u7684\u653b\u51fb\u8005\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e3b\u673a\u7f51\u5361\u53ef\u7528\u6027\uff09\u3002\u8fd9\u4e2a\u7f3a\u9677\u4e5f\u5f71\u54cd\u5230\u4e0a\u8ff0\u6240\u6709\u652f\u6301\u7684Ubuntu\u7248\u672c\u3002<\/p>\n

\u53ea\u6709\u8fd0\u884cLinux\u5185\u68385.19\u7684Ubuntu 22.10\u7cfb\u7edf\u548c\u8fd0\u884cLinux\u5185\u68385.15 LTS\u7684Ubuntu 22.04 LTS\u548cUbuntu 20.04 LTS\u7cfb\u7edf\uff0c\u65b0\u7684\u5185\u6838\u66f4\u65b0\u4e5f\u4fee\u8865\u4e86CVE-2022-4378\uff0c\u8fd9\u662fKyle Zeng\u5728sysctl\u5b9e\u73b0\u4e2d\u53d1\u73b0\u7684\u57fa\u4e8e\u5806\u6808\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u8fd9\u4e2a\u6f0f\u6d1e\u53ef\u80fd\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\uff09\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4ec5\u9002\u7528\u4e8e\u8fd0\u884cLinux\u5185\u68385.4 LTS\u7684Ubuntu 20.04 LTS\u7cfb\u7edf\uff0c\u4ee5\u53ca\u8fd0\u884cLinux\u5185\u68384.15\u7684Ubuntu 18.04 LTS\u3001Ubuntu 16.04 ESM\u548cUbuntu 14.04 ESM\u7cfb\u7edf\uff0c\u65b0\u7684\u5185\u6838\u5b89\u5168\u66f4\u65b0\u8fd8\u4fee\u8865\u4e86CVE-2022-4395\uff0c\u8fd9\u662fNFSD\u5b9e\u73b0\u4e2d\u53d1\u73b0\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u53ef\u80fd\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\uff09\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/p>\n

Canonical\u6566\u4fc3\u6240\u6709Ubuntu\u7528\u6237\u5c06\u4ed6\u4eec\u7684\u5b89\u88c5\u66f4\u65b0\u5230\u65b0\u7684\u5185\u6838\u7248\u672c\uff08Ubuntu 22.10\u7684linux-image 5.19.0.29.26, Ubuntu 22.04 LTS\u7684linux-image 5.15.0.58.56, linux-image-hwe 5.15.0.58.64~20.04.24 \u548c linux-image 5.4.0.137.135 for Ubuntu 20.04 LTS, linux-image 4.15.0.202.185 for Ubuntu 18.04 LTS, and linux-image 4.15.0-202 for Ubuntu 16.04 ESM) as soon as possible.<\/p>\n

\u4e0a\u9762\u63d0\u5230\u7684\u5185\u6838\u7248\u672c\u662f\u9488\u5bf964\u4f4d\u7cfb\u7edf\u7684\uff0c\u4f46\u4e5f\u6709\u9488\u5bf9\u5176\u4ed6\u652f\u6301\u7684\u67b6\u6784\u7684\u8f83\u65b0\u5185\u6838\u7248\u672c\u3002\u8981\u66f4\u65b0\u4f60\u7684\u5b89\u88c5\uff0c\u8bf7\u4f7f\u7528\u8f6f\u4ef6\u66f4\u65b0\u5de5\u5177\u6216\u5728\u7ec8\u7aef\u6a21\u62df\u5668\u4e2d\u8fd0\u884csudo apt update && sudo apt full-upgrade\u547d\u4ee4\u3002\u4e0d\u8981\u5fd8\u8bb0\u5728\u5b89\u88c5\u65b0\u5185\u6838\u540e\u91cd\u65b0\u542f\u52a8\u4f60\u7684\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u65b0\u7684\u5185\u6838\u5b89\u5168\u66f4\u65b0\u5728\u4e0a\u4e00\u6279\u66f4\u65b0\u540e\u4ec5\u4e00\u5468\u65f6\u95f4\uff0c\u8fd9\u6279\u66f4\u65b0\u662f\u89e3\u51b320\u591a\u4e2a\u6f0f\u6d1e\u7684\u5927\u66f4\u65b0\uff0c\u5b83\u53ef\u7528\u4e8eUbuntu 22.10 […]<\/p>\n","protected":false},"author":370,"featured_media":244901,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-261802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/370"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=261802"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261802\/revisions"}],"predecessor-version":[{"id":261913,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261802\/revisions\/261913"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/244901"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=261802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=261802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=261802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}