GSD-2022-1006824 iomap: iomap: fix memory corruption when recording errors during writeback
Memory corruption in Linux kernel iomap writeback error recording allows local attackers to potentially execute code or cause denial of service.
- 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-2022-1006824?
GSD-2022-1006824 is a memory corruption vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
iomap: iomap: fix memory corruption when recording errors during writeback
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 v6.0.3 by commit 7308591d9c7787aec58f6a01a7823f14e90db7a2, it was introduced in version v5.17 by commit e735c0079465900d78d687f00aba625d46426b29. For more details please see the references link.
Which versions are affected by GSD-2022-1006824?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006824?
No fix has been published for GSD-2022-1006824 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-2022-1006824 being exploited?
There is no known exploitation of GSD-2022-1006824 in the wild and no public exploit code.