GSD-2022-1005121 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-2022-1005121?
GSD-2022-1005121 is a vulnerability in Kernel, published on 16 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 v5.19.4 by commit 90f195c01a2e8d8da6281791617e21109719c981, it was introduced in version v5.19.2 by commit f35c7f506fb96a23a1961c7314c5931ec8bc473e. For more details please see the references link.
Which versions are affected by GSD-2022-1005121?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005121?
No fix has been published for GSD-2022-1005121 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005121 being exploited?
There is no known exploitation of GSD-2022-1005121 in the wild and no public exploit code.