{"id":41251,"date":"2026-10-19T00:32:49","date_gmt":"2026-10-18T16:32:49","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98779"},"modified":"2026-10-19T00:32:49","modified_gmt":"2026-10-18T16:32:49","slug":"cve-2026-98779","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98779","title":{"rendered":"CVE-2026-98779 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndrm\/amdgpu: fix ACP M"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: fix ACP MFD device leak on init failure<\/p>\n<p>acp_hw_init() registers ACP child devices with mfd_add_devices() before<br \/>\nattaching them to the ACP power domain and initializing the hardware.<\/p>\n<p>If attaching a child to the power domain fails, or if the ACP reset or<br \/>\nclock enable operation times out, the failure path frees only the<br \/>\nsource cell, resource, and platform-data allocations. The child<br \/>\nplatform devices already registered by mfd_add_devices() remain<br \/>\nregistered and are never released.<\/p>\n<p>Remove the children from the power domain and unregister the MFD<br \/>\ndevices on failures that occur after mfd_add_devices() succeeds. Keep<br \/>\nmfd_add_devices() failures on the existing cleanup path since the MFD<br \/>\ncore already rolls back partially registered children itself.<\/p>\n<p>The issue was identified by a static analysis tool I developed and<br \/>\nconfirmed by manual review.<\/p>\n<p>(cherry picked from commit 63da68d6a2279ec945581c990c5a59a5ae8b5560)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>drm\/amdgpu: fix ACP MFD device leak on init failure<\/p>\n<p>acp_hw_init() registers ACP child devices with mfd_add_devices() before<br \/>\nattach<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41251","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41251","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=41251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}