{"id":4484,"date":"2026-09-04T18:46:32","date_gmt":"2026-09-04T10:46:32","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64562"},"modified":"2026-09-04T18:46:32","modified_gmt":"2026-09-04T10:46:32","slug":"cve-2026-64562","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64562","title":{"rendered":"CVE-2026-64562 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: nVMX: Hide shado"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: nVMX: Hide shadow VMCS right after VMCLEAR<\/p>\n<p>free_nested() frees the shadow VMCS while vmcs01 still points to it. But<br \/>\nbecause it is asynchronous with respect to loaded_vmcs_clear(), the vCPU<br \/>\nmight migrate before the pointer is cleared and __loaded_vmcs_clear()<br \/>\nmay then execute VMCLEAR.<\/p>\n<p>The VMCS needs to stay attached until its explicit VMCLEAR completes, but<br \/>\nthen it can be hidden and the page safely freed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: nVMX: Hide shadow VMCS right after VMCLEAR<\/p>\n<p>free_nested() frees the shadow VMCS while vmcs01 still points to it. But<br \/>\nbecause i<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4484","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4484","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=4484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}