GSD-2022-1003838 drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
A local attacker can cause a denial of service in the Linux kernel by submitting GPU commands with zero chunks.
- 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-2022-1003838?
GSD-2022-1003838 is a denial of service vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.
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 v4.19.247 by commit 15c3bcc9b5349d40207e5f8d4d799b8b4b7d13b8. For more details please see the references link.
Which versions are affected by GSD-2022-1003838?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003838?
No fix has been published for GSD-2022-1003838 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1003838 being exploited?
There is no known exploitation of GSD-2022-1003838 in the wild and no public exploit code.