GSD-2022-1006221 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-2022-1006221?
GSD-2022-1006221 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 v4.14.291 by commit 6f75057c21eab12c6ccb7f06f859641a6edfab99, it was introduced in version v4.14.291 by commit a79e4395619c926ea7e828b2023c0fbe2776385b. For more details please see the references link.
Which versions are affected by GSD-2022-1006221?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006221?
No fix has been published for GSD-2022-1006221 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006221 being exploited?
There is no known exploitation of GSD-2022-1006221 in the wild and no public exploit code.