CVE-2022-34830 Use after free in n/a
A race condition in the Android GPU driver allows non-privileged users to access freed memory, potentially leading to code execution or privilege escalation.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-34830?
CVE-2022-34830 is a high-severity use after free vulnerability in n/a, published on 23 Nov 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An Arm product family through 2022-06-29 has a TOCTOU Race Condition that allows non-privileged user to make improper GPU processing operations to gain access to already freed memory.
Weakness: CWE-367
Which versions are affected by CVE-2022-34830?
It affects 1 product.
Products include Arm Utgard Gpu Kernel Driver.
How do I fix CVE-2022-34830?
Apply the vendor's patch.
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 CVE-2022-34830 being exploited?
There is no known exploitation of CVE-2022-34830 in the wild and no public exploit code.
Sources
Also known as A-227655299, ASB-A-227655299, GHSA-3f72-rqqj-2fm8.