GSD-2022-1002369 mm: invalidate hwpoison page cache page in fault path
A flaw in the Linux kernel's memory management could allow local attackers to cause a denial of service via hardware poison page handling.
- 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-2022-1002369?
GSD-2022-1002369 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: invalidate hwpoison page cache page in fault path
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 v4.19.238 by commit e83d4184908c4ebd6adfd3e1252439af91d6b0e9. For more details please see the references link.
Which versions are affected by GSD-2022-1002369?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002369?
No fix has been published for GSD-2022-1002369 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-2022-1002369 being exploited?
There is no known exploitation of GSD-2022-1002369 in the wild and no public exploit code.