GSD-2022-1008331 dm ioctl: fix misbehavior if list_versions races with module loading
A race condition in the Linux kernel device-mapper ioctl handler can cause misbehavior, potentially leading to denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1008331?
GSD-2022-1008331 is a vulnerability in Kernel, published on 8 Dec 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
dm ioctl: fix misbehavior if list_versions races with module loading
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 v4.9.334 by commit 0c8d4112df329bf3dfbf27693f918c3b08676538. For more details please see the references link.
Which versions are affected by GSD-2022-1008331?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1008331?
No fix has been published for GSD-2022-1008331 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1008331 being exploited?
There is no known exploitation of GSD-2022-1008331 in the wild and no public exploit code.