GSD-2022-1001789 f2fs: use spin_lock to avoid hang
A race condition in the f2fs filesystem can cause a system hang, leading to denial of service for local attackers.
- 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-2022-1001789?
GSD-2022-1001789 is a denial of service 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
f2fs: use spin_lock to avoid hang
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 v5.15.33 by commit 2eff60346e7ae1a24cd868b8fdcf58e946e7dde1. For more details please see the references link.
Which versions are affected by GSD-2022-1001789?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001789?
No fix has been published for GSD-2022-1001789 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1001789 being exploited?
There is no known exploitation of GSD-2022-1001789 in the wild and no public exploit code.