{"id":8792,"date":"2026-09-04T18:50:05","date_gmt":"2026-09-04T10:50:05","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74515-2"},"modified":"2026-09-04T18:50:05","modified_gmt":"2026-09-04T10:50:05","slug":"cve-2026-74515-2","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74515-2","title":{"rendered":"CVE-2026-74515 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: s390: pci: Rejec"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: s390: pci: Reject adapter interrupt forwarding if already enabled<\/p>\n<p>The MPCIFC instruction doesn&#8217;t allow registering adapter interrupts without<br \/>\nfirst unregistering. So reject any request to enable interrupt forwarding<br \/>\nif its already enabled for the zPCI device. This also fixes overwriting and<br \/>\nthus leaking resources when the ioctl is called multiple times for the same<br \/>\ndevice.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KVM: s390: pci: Reject adapter interrupt forwarding if already enabled<\/p>\n<p>The MPCIFC instruction doesn&#8217;t allow registering adapter in<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-8792","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/8792","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=8792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}