GSD-2022-1005792 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 needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005792?
GSD-2022-1005792 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 v5.10.138 by commit a868f771ee41c97a25a04b8c632a7f06689b307b, it was introduced in version v5.10.137 by commit 47a8fe1b154aa6d836582365b1c70684af8597e4. For more details please see the references link.
Which versions are affected by GSD-2022-1005792?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005792?
No fix has been published for GSD-2022-1005792 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005792 being exploited?
There is no known exploitation of GSD-2022-1005792 in the wild and no public exploit code.