{"id":21360,"date":"2026-09-12T04:31:05","date_gmt":"2026-09-11T20:31:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89438"},"modified":"2026-09-12T04:31:05","modified_gmt":"2026-09-11T20:31:05","slug":"cve-2026-89438","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89438","title":{"rendered":"CVE-2026-89438 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nplatform\/x86: ISST: V"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>platform\/x86: ISST: Validate logical CPU id and clos id<\/p>\n<p>Validate max CLOS ID and logical CPU ID for core power feature.<br \/>\nReject any clos level or logical CPU number greater than the<br \/>\nsupported maximum. These are used to calculate MMIO offset.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>platform\/x86: ISST: Validate logical CPU id and clos id<\/p>\n<p>Validate max CLOS ID and logical CPU ID for core power feature.<br \/>\nReject any<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21360","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}