GSD-2022-1005968 usb: host: ohci-ppc-of: Fix refcount leak bug
A refcount leak in the OHCI PPC USB host driver can lead to resource exhaustion and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1005968?
GSD-2022-1005968 is a memory corruption vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
usb: host: ohci-ppc-of: Fix refcount leak bug
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 0334d23c56ecf1ee1563bb83e29cc5a51ed7fb4e. For more details please see the references link.
Which versions are affected by GSD-2022-1005968?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005968?
No fix has been published for GSD-2022-1005968 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1005968 being exploited?
There is no known exploitation of GSD-2022-1005968 in the wild and no public exploit code.