The vulnerability in the function amdgpu_dm_hpd_init() of the drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c driver module of the Direct Rendering Infrastructure (DRI) graphics card driver for Linux kernel allows a attacker to cause a service failure.

The vulnerability of the amdgpudmhpdinit function in the drivers/gpu/drm/amd/display/amdgpudm/amdgpudmirq.c driver of the Direct Rendering Infrastructure DRI for AMD graphics cards in Linux operating systems is related to pointer manipulation. Exploiting this vulnerability could allow an attacker...

CVE-2026-46245: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix dclink NULL handling in HPD init amdgpudmhpdinit may see connectors without a valid dclink. The code already checks dclink for the polling decision, but later unconditionally dereferences it when setting up H...