{"id":198053,"date":"2024-10-21T04:23:39","date_gmt":"2024-10-21T09:23:39","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2024\/10\/intel-amd-cpus-on-linux-impacted-by-newly-disclosed-spectre-bypass"},"modified":"2024-10-21T04:23:39","modified_gmt":"2024-10-21T09:23:39","slug":"intel-amd-cpus-on-linux-impacted-by-newly-disclosed-spectre-bypass","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2024\/10\/intel-amd-cpus-on-linux-impacted-by-newly-disclosed-spectre-bypass","title":{"rendered":"Intel, AMD CPUs on Linux impacted by newly disclosed Spectre bypass"},"content":{"rendered":"<p><\/p>\n<p><iframe style=\"display: block; margin: 0 auto; width: 100%; aspect-ratio: 4\/3; object-fit: contain;\" src=\"https:\/\/www.youtube.com\/embed\/eODoOyhqtaQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope;\n   picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>The latest generations of Intel processors, including Xeon chips, and AMD\u2019s older microarchitectures on Linux are vulnerable to new speculative execution attacks that bypass existing \u2018Spectre\u2019 mitigations.<\/p>\n<p>The vulnerabilities impact Intel\u2019s 12th, 13th, and 14th chip generations for consumers and the 5th and 6th generation of Xeon processors for servers, along with AMD\u2019s Zen 1, Zen 1+, and Zen 2 processors.<\/p>\n<p>The attacks undermine the Indirect Branch Predictor Barrier (IBPB) on x86 processors, a core defense mechanism against speculative execution attacks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The latest generations of Intel processors, including Xeon chips, and AMD\u2019s older microarchitectures on Linux are vulnerable to new speculative execution attacks that bypass existing \u2018Spectre\u2019 mitigations. The vulnerabilities impact Intel\u2019s 12th, 13th, and 14th chip generations for consumers and the 5th and 6th generation of Xeon processors for servers, along with AMD\u2019s Zen 1, [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523],"tags":[],"class_list":["post-198053","post","type-post","status-publish","format-standard","hentry","category-computing"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/198053","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=198053"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/198053\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=198053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=198053"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=198053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}