PT-2026-93461

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A lock leak occurs during a GPU reset. The dm suspend function acquires the dc lock and expects dm resume to release it. However, if the functions amdgpu dm commit zero streams or dm dmu...

CVE-2026-68364

The CVE-2026-68364 entry concerns the Linux kernel DRM/AMD display subsystem. It describes a deadlock in the ISM path (dc_lock) during suspend caused by amdgpu_dm_ism_disable() waiting for ISM work that itself acquires dc_lock, creating an ABBA deadlock when a worker is in flight at suspend. The ...

PT-2026-69764

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A system hang occurs during suspend and resume operations while video is playing. This is caused by an ABBA deadlock—a situation where two different contexts are waiting for each other t...