{"id":12341,"date":"2026-09-04T18:54:17","date_gmt":"2026-09-04T10:54:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80684"},"modified":"2026-09-04T18:54:17","modified_gmt":"2026-09-04T10:54:17","slug":"cve-2026-80684","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80684","title":{"rendered":"CVE-2026-80684 [CRITICAL] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: pci: Fix N"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: s390: pci: Fix NULL dereference on AIBV allocation failure<\/p>\n<p>The airq_iv_create() can return NULL on failure, but the return value was<br \/>\nnever checked. If it fails, zdev-&gt;aibv will be NULL and fail when<br \/>\ndereferenced in kvm_zpci_set_airq(). Add a NULL check and free the<br \/>\npreviously allocated AISB bit and zdev-&gt;aisb on failure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: s390: pci: Fix NULL dereference on AIBV allocation failure<\/p>\n<p>The airq_iv_create() can return NULL on failure, but the return va<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-12341","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/12341","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=12341"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12341"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12341"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}