GSD-2021-1002500 xhci: Fix commad ring abort, write all 64 bits to CRCR register.
A bug in the Linux kernel xHCI driver caused improper register writes during command ring aborts, potentially leading to system instability or 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-2021-1002500?
GSD-2021-1002500 is a vulnerability in Kernel, published on 19 Dec 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
xhci: Fix commad ring abort, write all 64 bits to CRCR register.
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 v5.10.84 by commit 90c915051c3df2d6d98d506323ab805bc1da7ae3, it was introduced in version v5.10.75 by commit dec944bb7079b37968cf69c8a438f91f15c4cc61. For more details please see the references link.
Which versions are affected by GSD-2021-1002500?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002500?
No fix has been published for GSD-2021-1002500 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1002500 being exploited?
There is no known exploitation of GSD-2021-1002500 in the wild and no public exploit code.