EUVD-2026-55484

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: reject mapping a reserved doorbell to a new queue When creating an user-queue, the user space provides a doorbell BO handle and an offset within the bo to obtain a doorbell. However current implementation using...

CVE-2026-68103

The CVE-2026-68103 entry concerns the Linux kernel DRM/AMDGPU: the mapping of a doorbell for user-queues could be overwritten. The root cause was using xa_store_irq() to store a doorbell, allowing a later queue with the same BO and offset to overwrite an existing queue/doorbell mapping. A fix rep...