GSD-2022-1001080 drm/amdkfd: Ensure mm remain valid in svm deferred_list work
A use-after-free vulnerability in the Linux Kernel's AMD KFD driver allows local attackers to potentially escalate privileges or cause a system crash.
- 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-2022-1001080?
GSD-2022-1001080 is an use after free 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/amdkfd: Ensure mm remain valid in svm deferred_list work
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 v5.17.3 by commit 699d03880a8c52912d0899b4d0c8936db7cb5038. For more details please see the references link.
Which versions are affected by GSD-2022-1001080?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001080?
No fix has been published for GSD-2022-1001080 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1001080 being exploited?
There is no known exploitation of GSD-2022-1001080 in the wild and no public exploit code.