GSD-2022-1003745 bfq: Make sure bfqg for which we are queueing requests is online
A null pointer dereference in the BFQ I/O scheduler can cause a kernel crash, leading to denial of service.
- 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-2022-1003745?
GSD-2022-1003745 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
bfq: Make sure bfqg for which we are queueing requests is online
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 ccddf8cd411c1800863ed357064e56ceffd356bb, it was introduced in version v4.12 by commit e21b7a0b988772e82e7147e1c659a5afe2ae003c. For more details please see the references link.
Which versions are affected by GSD-2022-1003745?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003745?
No fix has been published for GSD-2022-1003745 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003745 being exploited?
There is no known exploitation of GSD-2022-1003745 in the wild and no public exploit code.