GSD-2022-1003695 drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
A missing check for reaped mappings in the etnaviv GPU driver can lead to a null pointer dereference and 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-2022-1003695?
GSD-2022-1003695 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/etnaviv: check for reaped mapping in etnaviv_iommu_unmap_gem
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 v5.4.198 by commit 19323b3671a85788569d15685c8f83a05ec48cbb. For more details please see the references link.
Which versions are affected by GSD-2022-1003695?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003695?
No fix has been published for GSD-2022-1003695 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003695 being exploited?
There is no known exploitation of GSD-2022-1003695 in the wild and no public exploit code.