GSD-2022-1002129 mm,hwpoison: unmap poisoned page before invalidation
A flaw in the Linux kernel memory management subsystem could allow local attackers to cause a denial of service via improper handling of poisoned pages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1002129?
GSD-2022-1002129 is a memory corruption 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
mm,hwpoison: unmap poisoned page before invalidation
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 bc2f58b8e47cc01cb75e13e29930e4e547d6bc5c, it was introduced in version v5.10.110 by commit fa37c1714367e530f592d451607433ab58d56643. For more details please see the references link.
Which versions are affected by GSD-2022-1002129?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002129?
No fix has been published for GSD-2022-1002129 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1002129 being exploited?
There is no known exploitation of GSD-2022-1002129 in the wild and no public exploit code.