GSD-2022-1003834 NFSv4: Don't hold the layoutget locks across multiple RPC calls
A race condition in Linux Kernel NFSv4 layoutget locks could potentially lead to system instability or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1003834?
GSD-2022-1003834 is a vulnerability in Kernel, published on 28 Jun 2022.
Official description
NFSv4: Don't hold the layoutget locks across multiple RPC calls
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 v4.19.247 by commit 6b3fc1496e7227cd6a39a80bbfb7588ef7c7a010. For more details please see the references link.
Which versions are affected by GSD-2022-1003834?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003834?
No fix has been published for GSD-2022-1003834 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003834 being exploited?
There is no known exploitation of GSD-2022-1003834 in the wild and no public exploit code.