GSD-2021-1000620 drm/amd/amdgpu: fix a potential deadlock in gpu reset
A potential deadlock in the AMD GPU driver during reset can cause a system hang, requiring a kernel patch to resolve.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1000620?
GSD-2021-1000620 is a denial of service vulnerability in Kernel, published on 4 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/amd/amdgpu: fix a potential deadlock in gpu reset
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 v5.4.124 by commit de2bf5de17be2b552d18ddea9a16b233f4f009e3, it was introduced in version by commit . For more details please see the references link.
Which versions are affected by GSD-2021-1000620?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000620?
No fix has been published for GSD-2021-1000620 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-2021-1000620 being exploited?
There is no known exploitation of GSD-2021-1000620 in the wild and no public exploit code.