GSD-2022-1002385 scsi: target: tcmu: Fix possible page UAF
A use-after-free vulnerability in the Linux kernel's tcmu driver could allow attackers to execute arbitrary 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-2022-1002385?
GSD-2022-1002385 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 v4.14.276 by commit d7c5d79e50be6e06b669141e3db1f977a0dd4e8e. For more details please see the references link.
Which versions are affected by GSD-2022-1002385?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002385?
No fix has been published for GSD-2022-1002385 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-2022-1002385 being exploited?
There is no known exploitation of GSD-2022-1002385 in the wild and no public exploit code.