GSD-2022-1003442 scsi: target: tcmu: Avoid holding XArray lock when calling lock_page
A race condition in the Linux Kernel TCMU driver involving XArray locks and page locking could potentially lead to system instability or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1003442?
GSD-2022-1003442 is a vulnerability in Kernel, published on 28 Jun 2022.
Official description
scsi: target: tcmu: Avoid holding XArray lock when calling lock_page
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 v5.15.46 by commit ff876b6cf5785e9604cd407022db917734b5d7ad, it was introduced in version v5.15.46 by commit 04be468ec13f4c9e4091c922c83ee920964e17df. For more details please see the references link.
Which versions are affected by GSD-2022-1003442?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003442?
No fix has been published for GSD-2022-1003442 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003442 being exploited?
There is no known exploitation of GSD-2022-1003442 in the wild and no public exploit code.