{"id":21475,"date":"2026-09-12T04:31:14","date_gmt":"2026-09-11T20:31:14","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89553"},"modified":"2026-09-12T04:31:14","modified_gmt":"2026-09-11T20:31:14","slug":"cve-2026-89553","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89553","title":{"rendered":"CVE-2026-89553 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnouveau\/gem: reserve"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nouveau\/gem: reserve the bo in the info ioctl around the vma lookup<\/p>\n<p>In the non-uvmm path, there could be a race between the info lookup<br \/>\nfinding the vma, and the gem close path closing the vma leading<br \/>\nto a use-after-free.<\/p>\n<p>Spotted with the help of Opus 4.6.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nouveau\/gem: reserve the bo in the info ioctl around the vma lookup<\/p>\n<p>In the non-uvmm path, there could be a race between the info l<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21475","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21475","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=21475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}