GSD-2022-1001856 drm/amd/display: Add affected crtcs to atomic state for dsc mst unplug
A null pointer dereference in the AMD display driver during MST unplug can cause a kernel crash, requiring a local attacker to trigger the condition.
- 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-2022-1001856?
GSD-2022-1001856 is a 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/display: Add affected crtcs to atomic state for dsc mst unplug
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 v5.15.33 by commit 0f47edc22c2b7e4c1903d74c3992f09db9453d11, it was introduced in version v5.6 by commit 44be939ff7ac5858f0dbd8a2a4af1fe198e14db1. For more details please see the references link.
Which versions are affected by GSD-2022-1001856?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001856?
No fix has been published for GSD-2022-1001856 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001856 being exploited?
There is no known exploitation of GSD-2022-1001856 in the wild and no public exploit code.