CVE-2025-22100 drm/panthor: Fix race condition when gathering fdinfo group samples
A race condition in the Linux kernel Panthor GPU driver allows use-after-free errors, potentially enabling local attackers to execute code or escalate privileges.
- 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-2025-22100?
CVE-2025-22100 is a high-severity vulnerability in Linux kernel, published on 16 Apr 2025. 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/panthor: Fix race condition when gathering fdinfo group samples
Commit e16635d88fa0 ("drm/panthor: add DRM fdinfo support") failed to protect access to groups with an xarray lock, which could lead to use-after-free errors.
Weakness: CWE-362
Which versions are affected by CVE-2025-22100?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2025-22100?
Apply the vendor's patch.
Is CVE-2025-22100 being exploited?
There is no known exploitation of CVE-2025-22100 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2025-22100, GHSA-7c8w-c4x7-8gxf, ROOT-OS-DEBIAN-13-CVE-2025-22100, UBUNTU-CVE-2025-22100.