GSD-2022-1002380 llc: only change llc->dev when bind() succeeds
A logic error in the Linux kernel LLC protocol handler could lead to undefined behavior if bind fails, requiring a kernel patch.
- 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-2022-1002380?
GSD-2022-1002380 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
llc: only change llc->dev when bind() succeeds
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 v4.19.237 by commit c106f9aa6cd8913af9188ad361899ae696b5de37, it was introduced in version v4.19.237 by commit d14193111c436fc5de33206c67c7afd45c730099. For more details please see the references link.
Which versions are affected by GSD-2022-1002380?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002380?
No fix has been published for GSD-2022-1002380 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002380 being exploited?
There is no known exploitation of GSD-2022-1002380 in the wild and no public exploit code.