GSD-2022-1001669 gpio: Restrict usage of GPIO chip irq members before initialization
A null pointer dereference in the Linux kernel GPIO subsystem can cause a denial of service if IRQ members are accessed before initialization.
- 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-2022-1001669?
GSD-2022-1001669 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
gpio: Restrict usage of GPIO chip irq members before initialization
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 v5.15.34 by commit 0912cf021fb5749372b3782611d8b1de4986c13a. For more details please see the references link.
Which versions are affected by GSD-2022-1001669?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001669?
No fix has been published for GSD-2022-1001669 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001669 being exploited?
There is no known exploitation of GSD-2022-1001669 in the wild and no public exploit code.