GSD-2022-1000486 NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
An integer overflow in the Linux Kernel NFS server allows remote attackers to cause a denial of service via large file sizes.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1000486?
GSD-2022-1000486 is a vulnerability in Kernel, published on 27 Feb 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes
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 v5.16.10 by commit aa9051ddb4b378bd22e72a67bc77b9fc1482c5f0. For more details please see the references link.
Which versions are affected by GSD-2022-1000486?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000486?
No fix has been published for GSD-2022-1000486 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000486 being exploited?
There is no known exploitation of GSD-2022-1000486 in the wild and no public exploit code.