GSD-2022-1001927 NFSD: prevent underflow in nfssvc_decode_writeargs()
An integer underflow in the Linux Kernel NFS server can lead to a denial of service, requiring a kernel patch.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1001927?
GSD-2022-1001927 is a vulnerability in Kernel, published on 24 Apr 2022. It can be exploited over the network, with no action from the victim.
Official description
NFSD: prevent underflow in nfssvc_decode_writeargs()
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 614a61e1592051cc42d3c38f899c9f7bdaad8a1d. For more details please see the references link.
Which versions are affected by GSD-2022-1001927?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001927?
No fix has been published for GSD-2022-1001927 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001927 being exploited?
There is no known exploitation of GSD-2022-1001927 in the wild and no public exploit code.