GSD-2022-1003333 crypto: cryptd - Protect per-CPU resource by disabling BH.
A race condition in the Linux kernel's cryptd crypto module could lead to denial of service due to unprotected per-CPU resources.
- 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-2022-1003333?
GSD-2022-1003333 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
crypto: cryptd - Protect per-CPU resource by disabling BH.
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 v5.15.46 by commit 2a30446f40143f1e76086b538a882181a7be4380, it was introduced in version v2.6.30 by commit 254eff771441f4ee7aa9cf770a6e4820492c9dab. For more details please see the references link.
Which versions are affected by GSD-2022-1003333?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003333?
No fix has been published for GSD-2022-1003333 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003333 being exploited?
There is no known exploitation of GSD-2022-1003333 in the wild and no public exploit code.