CVE-2026-53293

A flaw was found in the Linux kernel's AMDGPU graphics driver. Multiple issues exist within the AMDGPUINFOREADMMRREG function, including an incorrect order of operations between the reset semaphore and the memory management lock, and memory allocation while holding the reset semaphore. These issu...

UBUNTU-CVE-2026-53293

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix AMDGPUINFOREADMMRREG There were multiple issues in that code. First of all the order between the reset semaphore and the mmlock was wrong e.g. copytouser was called while holding the lock. Then we allocated memory...

CVE-2026-53293 drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix AMDGPUINFOREADMMRREG There were multiple issues in that code. First of all the order between the reset semaphore and the mmlock was wrong e.g. copytouser was called while holding the lock. Then we allocated memory...