GSD-2022-1003706 driver core: fix deadlock in __device_attach
A deadlock in the Linux kernel device attachment process can cause a system hang, requiring a kernel patch to resolve.
- 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-2022-1003706?
GSD-2022-1003706 is a denial of service 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
driver core: fix deadlock in __device_attach
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 v5.4.198 by commit 593b595332bd2d65e1a5c1ae7897996c157f5468, it was introduced in version v4.2 by commit 765230b5f084863183aa8adb3405ab3f32c0b16e. For more details please see the references link.
Which versions are affected by GSD-2022-1003706?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003706?
No fix has been published for GSD-2022-1003706 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1003706 being exploited?
There is no known exploitation of GSD-2022-1003706 in the wild and no public exploit code.