GSD-2022-1001334 drm/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free()
A null pointer dereference in the virtio GPU driver can cause a system crash, requiring a local attacker to trigger the fault.
- 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-2022-1001334?
GSD-2022-1001334 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/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free()
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 v5.17.1 by commit abc9ad36df16e27ac1c665085157f1a082d39bac, it was introduced in version v5.13 by commit 377f8331d0565e6f71ba081c894029a92d0c7e77. For more details please see the references link.
Which versions are affected by GSD-2022-1001334?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001334?
No fix has been published for GSD-2022-1001334 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001334 being exploited?
There is no known exploitation of GSD-2022-1001334 in the wild and no public exploit code.