{"id":17371,"date":"2024-03-14T00:18:30","date_gmt":"2024-03-13T15:18:30","guid":{"rendered":"https:\/\/begi.net\/news\/?p=17371"},"modified":"2024-03-14T00:18:30","modified_gmt":"2024-03-13T15:18:30","slug":"%e6%96%b0%e7%a8%ae%e3%81%aecpu%e8%84%86%e5%bc%b1%e6%80%a7%e3%80%8cghostrace%e3%80%8d%e3%80%81ibm%e3%81%8c%e6%b3%a8%e6%84%8f%e5%96%9a%e8%b5%b7","status":"publish","type":"post","link":"https:\/\/begi.net\/news\/archives\/17371.html","title":{"rendered":"\u65b0\u7a2e\u306eCPU\u8106\u5f31\u6027\u300cGhostRace\u300d\u3001IBM\u304c\u6ce8\u610f\u559a\u8d77"},"content":{"rendered":"<p>\u3000IBM\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u30c1\u30fc\u30e0\u306f3\u670812\u65e5\uff08\u73fe\u5730\u6642\u9593\uff09\u3001\u65b0\u7a2e\u306eCPU\u8106\u5f31\u6027\u300cGhostRace\u300d\u306b\u3064\u3044\u3066\u6ce8\u610f\u559a\u8d77\u3092\u767a\u8868\u3057\u305f\u3002CVE-2024-2193\u3068\u3057\u3066\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3000\u3053\u306e\u653b\u6483\u306f\u3001\u6295\u6a5f\u7684\u5b9f\u884c(speculative execution)\u3068\u7af6\u5408\u72b6\u614b(race conditions)\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3002\u300c\u6295\u6a5f\u7684\u5b9f\u884c\u300d\u306f\u3001CPU\u306e\u7a7a\u304d\u30ea\u30bd\u30fc\u30b9\u3092\u5229\u7528\u3057\u3066\u6761\u4ef6\u5206\u5c90\u306e\u5148\u3092\u3042\u3089\u304b\u3058\u3081\u5b9f\u884c\u3057\u3066\u304a\u304f\u3053\u3068\u3002\u6700\u8fd1\u306eCPU\u306b\u306f\u5e83\u304f\u53d6\u308a\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u3002\u300c\u7af6\u5408\u72b6\u614b\u300d\u306f\u3001\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u306e\u51e6\u7406\u30bf\u30a4\u30df\u30f3\u30b0\u306b\u3088\u3063\u3066\u5171\u6709\u30e1\u30e2\u30ea\u306e\u72b6\u614b\u304c\u4e0d\u6b63\u306a\u72b6\u614b\u306b\u306a\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u554f\u984c\u3002<\/p>\n<p>\u3000\u300cGhostRace\u300d\u306f\u3001Intel\u3001AMD\u3001ARM\u306a\u3069\u306eCPU\u306b\u5f71\u97ff\u3059\u308b\u3002AMD\u306f\u3001<A HREF=\"https:\/\/www.amd.com\/en\/resources\/product-security\/bulletin\/amd-sb-7016.html\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c9\u30d0\u30a4\u30b6\u30ea<\/A>\u3092\u767a\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n<p align=\"right\">(\u5ddd\u539f \u9f8d\u4eba\/\u3073\u304e\u306d\u3063\u3068)<\/p>\n<p><b>[\u95a2\u9023\u30ea\u30f3\u30af]<\/b><br \/>\n<A HREF=\"https:\/\/ibm.github.io\/system-security-research-updates\/2024\/03\/12\/ghostrace\">\u30a2\u30ca\u30a6\u30f3\u30b9<\/A><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000IBM\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u30c1\u30fc\u30e0\u306f3\u670812\u65e5\uff08\u73fe\u5730\u6642\u9593\uff09\u3001\u65b0\u7a2e\u306eCPU\u8106\u5f31\u6027\u300cGhostRace\u300d\u306b\u3064\u3044\u3066\u6ce8\u610f\u559a\u8d77\u3092\u767a\u8868\u3057\u305f\u3002CVE-2024-2193\u3068\u3057\u3066\u6307\u6458\u3055\u308c\u3066\u3044\u308b\u3002 \u3000\u3053\u306e\u653b\u6483\u306f\u3001\u6295\u6a5f\u7684\u5b9f\u884c(speculativ [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-17371","post","type-post","status-publish","format-standard","hentry","category-security"],"_links":{"self":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/17371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/comments?post=17371"}],"version-history":[{"count":1,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/17371\/revisions"}],"predecessor-version":[{"id":17372,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/posts\/17371\/revisions\/17372"}],"wp:attachment":[{"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/media?parent=17371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/categories?post=17371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/begi.net\/news\/wp-json\/wp\/v2\/tags?post=17371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}