{"id":11948,"date":"2026-09-04T18:53:59","date_gmt":"2026-09-04T10:53:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80541"},"modified":"2026-09-04T18:53:59","modified_gmt":"2026-09-04T10:53:59","slug":"cve-2026-80541","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80541","title":{"rendered":"CVE-2026-80541 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amdgpu: validate"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: validate GEM_CREATE domain combinations<\/p>\n<p>AMDGPU_GEM_CREATE checked domain bits against AMDGPU_GEM_DOMAIN_MASK,<br \/>\nbut did not validate domain combinations. Userspace could combine<br \/>\nCPU|GTT|VRAM with DOORBELL, GDS, GWS, or OA, making<br \/>\namdgpu_bo_placement_from_domain() exceed AMDGPU_BO_MAX_PLACEMENTS and<br \/>\nhit BUG_ON().<\/p>\n<p>Allow combinations only within CPU\/GTT\/VRAM, and require non-CPU\/GTT\/<br \/>\nVRAM domains to be specified one at a time. Return -EINVAL for invalid<br \/>\ncombinations in amdgpu_gem_create_ioctl().<\/p>\n<p>v2: Rename helper from amdgpu_gem_domain_valid() to<br \/>\n    amdgpu_gem_are_domains_valid() (Christian)<\/p>\n<p>(cherry picked from commit db39852d0c39843cb02048dfb47e4b8c703e9080)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: validate GEM_CREATE domain combinations<\/p>\n<p>AMDGPU_GEM_CREATE checked domain bits against AMDGPU_GEM_DOMAIN_MASK,<br \/>\nbut did <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11948","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11948","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=11948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}