GSD-2023-1000619 devlink: protect devlink dump by the instance lock
A race condition in the Linux kernel devlink dump function could allow local attackers to cause a 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-2023-1000619?
GSD-2023-1000619 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
devlink: protect devlink dump by the instance lock
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 v6.0.16 by commit 64a02459211419e2a9ad4b163c0ad0ea5492f3d0, it was introduced in version v6.0 by commit d3efc2a6a6d851bcd53805309f4632e018007436. For more details please see the references link.
Which versions are affected by GSD-2023-1000619?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000619?
No fix has been published for GSD-2023-1000619 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000619 being exploited?
There is no known exploitation of GSD-2023-1000619 in the wild and no public exploit code.