{"id":24618,"date":"2026-09-16T20:32:33","date_gmt":"2026-09-16T12:32:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89931"},"modified":"2026-09-16T20:32:33","modified_gmt":"2026-09-16T12:32:33","slug":"cve-2026-89931","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89931","title":{"rendered":"CVE-2026-89931 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: nVMX: Ensure KVM"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: nVMX: Ensure KVM_REQ_GET_NESTED_STATE_PAGES is cleared on VM-Exit<\/p>\n<p>Always check and clear KVM_REQ_GET_NESTED_STATE_PAGES when emulating a<br \/>\nnested VM-Exit to ensure the request is cleared, even when KVM was built<br \/>\nwith CONFIG_KVM_HYPERV=n, as KVM subtly relies on the &#8220;check&#8221; to clear<br \/>\nthe flag and thus avoid double-mapping the vmcs12 pages, e.g. if KVM<br \/>\nmanages to bail from VM-Enter without processing the request, and then<br \/>\nemulates VMLAUNCH or VMRESUME.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: nVMX: Ensure KVM_REQ_GET_NESTED_STATE_PAGES is cleared on VM-Exit<\/p>\n<p>Always check and clear KVM_REQ_GET_NESTED_STATE_PAGES when <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24618","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24618","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=24618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}