GSD-2023-1000381 drm/amdgpu: Fix size validation for non-exclusive domains (v4)
A missing size validation in the AMD GPU driver allows local attackers to trigger memory corruption, potentially leading to privilege escalation or code execution.
- 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-2023-1000381?
GSD-2023-1000381 is a memory corruption vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/amdgpu: Fix size validation for non-exclusive domains (v4)
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 v6.0.19 by commit 80546eef216854a7bd47e39e828f04b406c00599. For more details please see the references link.
Which versions are affected by GSD-2023-1000381?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000381?
No fix has been published for GSD-2023-1000381 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-2023-1000381 being exploited?
There is no known exploitation of GSD-2023-1000381 in the wild and no public exploit code.