GSD-2022-1002121 drm/i915/gem: add missing boundary check in vm_access
A missing boundary check in the i915 graphics driver allows local attackers to access unauthorized memory or cause system crashes.
- 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-2022-1002121?
GSD-2022-1002121 is a missing authorization 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/i915/gem: add missing boundary check in vm_access
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 v5.10.110 by commit 89ddcc81914ab58cc203acc844f27d55ada8ec0e, it was introduced in version v5.8 by commit 9f909e215fea0652023b9ed09d3d7bfe10386423. For more details please see the references link.
Which versions are affected by GSD-2022-1002121?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002121?
No fix has been published for GSD-2022-1002121 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-2022-1002121 being exploited?
There is no known exploitation of GSD-2022-1002121 in the wild and no public exploit code.