{"id":16004,"date":"2026-09-04T19:04:39","date_gmt":"2026-09-04T11:04:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-46311"},"modified":"2026-09-04T19:04:39","modified_gmt":"2026-09-04T11:04:39","slug":"cve-2026-46311","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-46311","title":{"rendered":"CVE-2026-46311 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amdgpu\/userq: fix"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu\/userq: fix access to stale wptr mapping<\/p>\n<p>Use drm_exec to take both locks i.e vm root bo and<br \/>\nwptr_obj bo to access the mapping data properly.<\/p>\n<p>This fixes the security issue of unmap the wptr_obj while<br \/>\na queue creation is in progress and passing other<br \/>\nbo at same address.<\/p>\n<p>(cherry picked from commit 1fc6c8ab45dbee096469c08c13f6099d57a52d6c)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu\/userq: fix access to stale wptr mapping<\/p>\n<p>Use drm_exec to take both locks i.e vm root bo and<br \/>\nwptr_obj bo to access the ma<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-16004","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/16004","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=16004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}