GSD-2022-1008139 scsi: zfcp: Fix double free of FSF request when qdio send fails
A double free vulnerability in the Linux Kernel zfcp driver can lead to system crashes or potential code execution when qdio send fails.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1008139?
GSD-2022-1008139 is an use after free vulnerability in Kernel, published on 8 Dec 2022.
Official description
scsi: zfcp: Fix double free of FSF request when qdio send 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 v5.4.225 by commit 1bf8ed585501bb2dd0b5f67c824eab45adfbdccd, it was introduced in version v2.6.34 by commit e60a6d69f1f84c2ef1cc63aefaadfe7ae9f12934. For more details please see the references link.
Which versions are affected by GSD-2022-1008139?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1008139?
No fix has been published for GSD-2022-1008139 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-2022-1008139 being exploited?
There is no known exploitation of GSD-2022-1008139 in the wild and no public exploit code.