GSD-2023-1001767 s390/cpum_sf: add READ_ONCE() semantics to compare and swap loops
Missing READ_ONCE semantics in s390 CPU measurement loops may cause race conditions, requiring a kernel patch for stability.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1001767?
GSD-2023-1001767 is a vulnerability in Kernel, published on 31 Jan 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 v5.15.89 by commit a400593eb373cbd5301178321dbcec94512ae8f1. For more details please see the references link.
Which versions are affected by GSD-2023-1001767?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001767?
No fix has been published for GSD-2023-1001767 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1001767 being exploited?
There is no known exploitation of GSD-2023-1001767 in the wild and no public exploit code.