GSD-2022-1007874 ceph: avoid putting the realm twice when decoding snaps fails
A double-free vulnerability in the Ceph filesystem code of the Linux kernel can lead to system crashes or potential memory corruption issues.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1007874?
GSD-2022-1007874 is an use after free vulnerability in Kernel, published on 8 Dec 2022.
Official description
ceph: avoid putting the realm twice when decoding snaps fails
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 v5.15.81 by commit 2f6e2de3a5289004650118b61f138fe7c28e1905. For more details please see the references link.
Which versions are affected by GSD-2022-1007874?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007874?
No fix has been published for GSD-2022-1007874 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-2022-1007874 being exploited?
There is no known exploitation of GSD-2022-1007874 in the wild and no public exploit code.