GSD-2022-1005975 powerpc/pci: Fix get_phb_number() locking
A locking issue in the Linux kernel's powerpc PCI subsystem could lead to a race condition, potentially causing a 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-2022-1005975?
GSD-2022-1005975 is a vulnerability in Kernel, published on 17 Sep 2022.
Official description
powerpc/pci: Fix get_phb_number() locking
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 v5.4.211 by commit ccb0a42d3f40c436295e0fef57ab613ae5b925a4, it was introduced in version v5.4.211 by commit 3ec50b8a0128359ff4ad4061a75c3322d0ab6ac9. For more details please see the references link.
Which versions are affected by GSD-2022-1005975?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005975?
No fix has been published for GSD-2022-1005975 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005975 being exploited?
There is no known exploitation of GSD-2022-1005975 in the wild and no public exploit code.