GSD-2021-1002577 xhci: Fix commad ring abort, write all 64 bits to CRCR register.
A bug in the Linux kernel xHCI driver caused incorrect register writes during command ring aborts, potentially affecting USB functionality.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2021-1002577?
GSD-2021-1002577 is a vulnerability in Kernel, published on 19 Dec 2021.
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 v5.15.7 by commit fa75f593c867cde772e2d87ca36ab735c4aa4a09, it was introduced in version v5.15 by commit ff0e50d3564f33b7f4b35cadeabd951d66cfc570. For more details please see the references link.
Which versions are affected by GSD-2021-1002577?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002577?
No fix has been published for GSD-2021-1002577 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1002577 being exploited?
There is no known exploitation of GSD-2021-1002577 in the wild and no public exploit code.