GSD-2022-1004694 sfc: fix kernel panic when creating VF
A kernel panic occurs when creating a Virtual Function in the sfc driver, causing a denial of service for local privileged users.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1004694?
GSD-2022-1004694 is a denial of service vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
sfc: fix kernel panic when creating VF
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 v5.4.207 by commit da346adcf5573fd8663cabfdfe8371009629a906, it was introduced in version v4.2 by commit d778819609a27efd5358da8151a0ad3507243e19. For more details please see the references link.
Which versions are affected by GSD-2022-1004694?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004694?
No fix has been published for GSD-2022-1004694 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1004694 being exploited?
There is no known exploitation of GSD-2022-1004694 in the wild and no public exploit code.