GSD-2022-1007138 drm/virtio: Check whether transferred 2D BO is shmem
A missing check in the virtio DRM driver allows local attackers to potentially escalate privileges or execute code by manipulating shared memory buffers.
- 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-2022-1007138?
GSD-2022-1007138 is a missing authorization vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/virtio: Check whether transferred 2D BO is shmem
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 v5.15.75 by commit f122bcb34f1a4b02ef3d95058d8fd1316ea03785. For more details please see the references link.
Which versions are affected by GSD-2022-1007138?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007138?
No fix has been published for GSD-2022-1007138 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is GSD-2022-1007138 being exploited?
There is no known exploitation of GSD-2022-1007138 in the wild and no public exploit code.