CVE-2026-43367 drm/amd: Fix a few more NULL pointer dereference in device cleanup
A NULL pointer dereference in the AMD DRM driver during device cleanup can cause a system crash on unsupported hardware.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-43367?
CVE-2026-43367 is a medium-severity vulnerability in Linux kernel, published on 8 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd: Fix a few more NULL pointer dereference in device cleanup
I found a few more paths that cleanup fails due to a NULL version pointer on unsupported hardware.
Add NULL checks as applicable.
(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)
Weakness: CWE-476
Which versions are affected by CVE-2026-43367?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2026-43367?
Apply the vendor's patch.
Is CVE-2026-43367 being exploited?
There is no known exploitation of CVE-2026-43367 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2026-43367, DEBIAN-CVE-2026-43367, GHSA-6782-3g9q-cmg4, UBUNTU-CVE-2026-43367.