GSD-2022-1007248 NFSD: fix use-after-free on source server when doing inter-server copy
A use-after-free vulnerability in the Linux Kernel NFS server allows attackers to potentially execute code or cause a denial of service during inter-server copy operations.
- 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-2022-1007248?
GSD-2022-1007248 is an use after free vulnerability in Kernel, published on 14 Nov 2022. It can be exploited over the network, with no action from the victim.
Official description
NFSD: fix use-after-free on source server when doing inter-server copy
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 v5.10.150 by commit bbacfcde5fff25ac22597e8373a065c647da6738. For more details please see the references link.
Which versions are affected by GSD-2022-1007248?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007248?
No fix has been published for GSD-2022-1007248 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1007248 being exploited?
There is no known exploitation of GSD-2022-1007248 in the wild and no public exploit code.