GSD-2022-1002330 ubifs: Fix deadlock in concurrent rename whiteout and inode writeback
A race condition in the Linux kernel UBIFS filesystem can cause a deadlock during concurrent rename and writeback operations, leading to 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-2022-1002330?
GSD-2022-1002330 is a 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
ubifs: Fix deadlock in concurrent rename whiteout and inode 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 v4.19.238 by commit 9dddc8211430fb851ddf0b168e3a00c6f66cc185, it was introduced in version v4.9 by commit 9e0a1fff8db56eaaebb74b4a3ef65f86811c4798. For more details please see the references link.
Which versions are affected by GSD-2022-1002330?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002330?
No fix has been published for GSD-2022-1002330 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002330 being exploited?
There is no known exploitation of GSD-2022-1002330 in the wild and no public exploit code.