CVE-2025-68190 drm/amdgpu/atom: Check kcalloc() for WS buffer in amdgpu_atom_execute_table_locked()

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/atom: Check kcalloc for WS buffer in amdgpuatomexecutetablelocked kcalloc may fail. When WS is non-zero and allocation fails, ectx.ws remains NULL while ectx.wssize is set, leading to a potential NULL pointer dereferen...

PT-2025-51603

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s DRM/amdgpu/atom subsystem. Specifically, a potential NULL pointer dereference can occur in the atom get src int function when accessing WS entries if...