{"id":11954,"date":"2026-09-04T18:53:59","date_gmt":"2026-09-04T10:53:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80549"},"modified":"2026-09-04T18:53:59","modified_gmt":"2026-09-04T10:53:59","slug":"cve-2026-80549","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80549","title":{"rendered":"CVE-2026-80549 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ns390\/vfio_ccw: Move c"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>s390\/vfio_ccw: Move cp cleanup out of not operational<\/p>\n<p>The fsm_notoper() routine is called when the device has been<br \/>\nlost, and is (by definition) no longer operational. Since this<br \/>\ncan happen asynchronously from the normal behavior of the<br \/>\ndriver, the cleanup may happen when holding other locks<br \/>\nin the calling sequence (notably, the cio subchannel lock).<\/p>\n<p>Push the cleanup of the private-&gt;cp resources to a workqueue,<br \/>\nwhere it can be done out from under that lock sequence and<br \/>\na future patch can safely manage the locking requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>s390\/vfio_ccw: Move cp cleanup out of not operational<\/p>\n<p>The fsm_notoper() routine is called when the device has been<br \/>\nlost, and is (b<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11954","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11954","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=11954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}