GSD-2022-1006327 peci: cpu: Fix use-after-free in adev_release()
A use-after-free vulnerability in the Linux Kernel PECI CPU driver could allow local attackers to execute arbitrary code or cause a system crash.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Local or same network only
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1006327?
GSD-2022-1006327 is an use after free vulnerability in Kernel, published on 2 Oct 2022. It can only be exploited from the same machine or local network.
Official description
peci: cpu: Fix use-after-free in adev_release()
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 v5.19.10 by commit c87f1f99e26ea4ae08cabe753ae98e5626bdba89. For more details please see the references link.
Which versions are affected by GSD-2022-1006327?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006327?
No fix has been published for GSD-2022-1006327 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-2022-1006327 being exploited?
There is no known exploitation of GSD-2022-1006327 in the wild and no public exploit code.