CVE-2026-80542

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A NULL pointer dereference occurs in the amdgpu dm crtc set vblank() function. This happens when vblank is enabled or queried via the 'DRM IOCTL MODE CRTC GET SEQUENCE' endpoint before a stream is attached to acrtc state->stream. A NULL pointer dereference is a memory access violation that occurs when a program attempts to read or write to a memory address that is NULL, typically leading to a system crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.