GSD-2023-1002018 s390/cpum_sf: add READ_ONCE() semantics to compare and swap loops
A race condition in the s390 CPU measurement facility driver was fixed by adding READ_ONCE semantics to compare and swap loops.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1002018?
GSD-2023-1002018 is a vulnerability in Kernel, published on 13 Feb 2023.
Official description
s390/cpum_sf: add READ_ONCE() semantics to compare and swap loops
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 v6.1.7 by commit 45a584f139e881366b04072ad86a961673047792. For more details please see the references link.
Which versions are affected by GSD-2023-1002018?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002018?
No fix has been published for GSD-2023-1002018 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1002018 being exploited?
There is no known exploitation of GSD-2023-1002018 in the wild and no public exploit code.