CVE-2026-46311

The CVE-2026-46311 entry documents a Linux kernel kernel graphics subsystem issue in drm/amdgpu/userq where an access to a stale wptr mapping could occur during queue creation, potentially leading to improper unmapping of wptr_obj. The root cause is improper synchronization when accessing the map...

CVE-2026-46311

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: fix access to stale wptr mapping Use drmexec to take both locks i.e vm root bo and wptrobj bo to access the mapping data properly. This fixes the security issue of unmap the wptrobj while a queue creation is in...

CVE-2026-46311

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/userq: fix access to stale wptr mapping Use drmexec to take both locks i.e vm root bo and wptrobj bo to access the mapping data properly. This fixes the security issue of unmap the wptrobj while a queue creation is in...