GSD-2022-1000971 scsi: target: tcmu: Fix possible page UAF
A use-after-free vulnerability in the Linux kernel's tcmu driver could allow attackers to execute code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1000971?
GSD-2022-1000971 is an use after free vulnerability in Kernel, published on 24 Apr 2022.
Official description
scsi: target: tcmu: Fix possible page UAF
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 v5.17.4 by commit a9564d84ed9f6ee71017d062d0d2182154294a4b. For more details please see the references link.
Which versions are affected by GSD-2022-1000971?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000971?
No fix has been published for GSD-2022-1000971 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-2022-1000971 being exploited?
There is no known exploitation of GSD-2022-1000971 in the wild and no public exploit code.