GSD-2022-1000639 net/mlx5: Use del_timer_sync in fw reset flow of halting poll
A race condition in the mlx5 driver's firmware reset flow can cause a system crash, requiring local privileged access to exploit.
- 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-2022-1000639?
GSD-2022-1000639 is a vulnerability in Kernel, published on 27 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net/mlx5: Use del_timer_sync in fw reset flow of halting poll
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 v5.16.6 by commit 2a038dd1d942f8fbc495c58fa592ff24af05f1c2, it was introduced in version v5.10 by commit 38b9f903f22b9baa5c4b9bfb07c8bbc49f5efbba. For more details please see the references link.
Which versions are affected by GSD-2022-1000639?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000639?
No fix has been published for GSD-2022-1000639 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000639 being exploited?
There is no known exploitation of GSD-2022-1000639 in the wild and no public exploit code.