GSD-2022-1003234 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 use-after-free conditions, potentially causing crashes or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1003234?
GSD-2022-1003234 is an use after free vulnerability in Kernel, published on 28 Jun 2022.
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 v5.15.46 by commit 03bd455a79f69d97fee3e3b212ab754442f10e5c. For more details please see the references link.
Which versions are affected by GSD-2022-1003234?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003234?
No fix has been published for GSD-2022-1003234 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-2022-1003234 being exploited?
There is no known exploitation of GSD-2022-1003234 in the wild and no public exploit code.