GSD-2022-1003388 Bluetooth: use hdev lock for accept_list and reject_list in conn req
A race condition in the Linux Kernel Bluetooth subsystem allows attackers to potentially cause system instability or denial of service via connection requests.
- 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-2022-1003388?
GSD-2022-1003388 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
Bluetooth: use hdev lock for accept_list and reject_list in conn req
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 ce237c1e252d0dac506c93c9818f8085185355be, it was introduced in version v3.17 by commit a55bd29d522729e0cb125474396acdc2a107d4d9. For more details please see the references link.
Which versions are affected by GSD-2022-1003388?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003388?
No fix has been published for GSD-2022-1003388 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003388 being exploited?
There is no known exploitation of GSD-2022-1003388 in the wild and no public exploit code.