GSD-2022-1005109 drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex
A use-after-free vulnerability in the Linux Kernel amdgpu driver allows local attackers to potentially escalate privileges or cause a system crash.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005109?
GSD-2022-1005109 is an use after free vulnerability in Kernel, published on 16 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/amdgpu: Fix use-after-free on amdgpu_bo_list mutex
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.4 by commit 1b38e3b423f0bb41ee6abae5ca9deec1546ba227, it was introduced in version v5.19 by commit 90af0ca047f3049c4b46e902f432ad6ef1e2ded6. For more details please see the references link.
Which versions are affected by GSD-2022-1005109?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005109?
No fix has been published for GSD-2022-1005109 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1005109 being exploited?
There is no known exploitation of GSD-2022-1005109 in the wild and no public exploit code.