{"id":36988,"date":"2026-10-14T00:32:33","date_gmt":"2026-10-13T16:32:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79611"},"modified":"2026-10-14T00:32:33","modified_gmt":"2026-10-13T16:32:33","slug":"cve-2026-79611","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79611","title":{"rendered":"CVE-2026-79611 &#8211; For XSA-308 logic was introduced, as VMX VMEntry checks do not like the\nexact combination"},"content":{"rendered":"<p>For XSA-308 logic was introduced, as VMX VMEntry checks do not like the<br \/>\nexact combination of state which occurs when #DB in intercepted, Single<br \/>\nStepping is active, and blocked by STI\/MovSS is active, despite this being<br \/>\na legitimate state to be in.  The resulting VMEntry failure is fatal to<br \/>\nthe guest.<\/p>\n<p>Sadly there is another special sub-case of the above, with branch tracing<br \/>\nenabled.  In that case the prior adjustment would still cause a VMentry<br \/>\nfailure, as before fatal to the guest.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>For XSA-308 logic was introduced, as VMX VMEntry checks do not like the<br \/>\nexact combination of state which occurs when #DB in intercepted, Single<br \/>\nStepping is active, and blocked by STI\/MovSS is active, <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-36988","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/36988","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=36988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}