{"id":25891,"date":"2026-09-18T04:32:02","date_gmt":"2026-09-17T20:32:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92522"},"modified":"2026-09-18T04:32:02","modified_gmt":"2026-09-17T20:32:02","slug":"cve-2026-92522","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-92522","title":{"rendered":"CVE-2026-92522 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: vali"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ACPI: processor: validate MADT IOAPIC entry bounds<\/p>\n<p>The IOAPIC hotplug lookup parses both MADT and _MAT records directly.<br \/>\nThe MADT walk previously used a subtable&#8217;s declared length to advance<br \/>\nthe cursor after only locating a generic header.  The _MAT path likewise<br \/>\npassed a generic header to the IOAPIC helper.<\/p>\n<p>Validate that a current record has a complete generic header, that its<br \/>\ndeclared length is contained in the available record range, and that a<br \/>\ntyped IOAPIC record contains the full fixed IOAPIC body before reading<br \/>\nits fields.  Use the same relation for both MADT and _MAT provider<br \/>\npaths.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ACPI: processor: validate MADT IOAPIC entry bounds<\/p>\n<p>The IOAPIC hotplug lookup parses both MADT and _MAT records directly.<br \/>\nThe MADT <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25891","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25891","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=25891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}