GSD-2022-1002613 NFSD: Fix potential use-after-free in nfsd_file_put()
A use-after-free vulnerability in the Linux Kernel NFS server allows attackers to potentially execute code or cause a denial of service.
- 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-2022-1002613?
GSD-2022-1002613 is an use after free vulnerability in Kernel, published on 28 Jun 2022. It can be exploited over the network, with no action from the victim.
Official description
NFSD: Fix potential use-after-free in nfsd_file_put()
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 v5.18.4 by commit 333dcc94ebf53f79f3dc0e7a7c16700bc7ff7e57, it was introduced in version v5.18 by commit 999397926ab3f78c7d1235cc4ca6e3c89d2769bf. For more details please see the references link.
Which versions are affected by GSD-2022-1002613?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002613?
No fix has been published for GSD-2022-1002613 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-2022-1002613 being exploited?
There is no known exploitation of GSD-2022-1002613 in the wild and no public exploit code.