GSD-2022-1002016 drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
A refcount leak in the AMD GPU driver can lead to resource exhaustion and denial of service for local attackers.
- 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-2022-1002016?
GSD-2022-1002016 is a memory corruption vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/amd/amdgpu/amdgpu_cs: fix refcount leak of a dma_fence obj
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 v5.10.111 by commit 927beb05aaa429c883cc0ec6adc48964b187e291. For more details please see the references link.
Which versions are affected by GSD-2022-1002016?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002016?
No fix has been published for GSD-2022-1002016 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1002016 being exploited?
There is no known exploitation of GSD-2022-1002016 in the wild and no public exploit code.