GSD-2022-1005053 net/mlx5: Disable irq when locking lag_lock
A race condition in the Linux kernel mlx5 driver can cause a deadlock or crash when locking lag_lock without disabling interrupts.
- 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-2022-1005053?
GSD-2022-1005053 is a vulnerability in Kernel, published on 16 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net/mlx5: Disable irq when locking lag_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 v5.19.6 by commit cddad6c98f5c7a48c9278673bd9391e5beadce81, it was introduced in version v5.15 by commit ff9b7521468bc2909293c1cda66a245a49688f6f. For more details please see the references link.
Which versions are affected by GSD-2022-1005053?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005053?
No fix has been published for GSD-2022-1005053 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005053 being exploited?
There is no known exploitation of GSD-2022-1005053 in the wild and no public exploit code.