GSD-2023-1002113 Bluetooth: hci_qca: Fix driver shutdown on closed serdev
A flaw in the Linux Kernel Bluetooth driver causes a crash during shutdown when the serial device is closed, potentially 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-2023-1002113?
GSD-2023-1002113 is a denial of service vulnerability in Kernel, published on 13 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Bluetooth: hci_qca: Fix driver shutdown on closed serdev
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 v5.15.90 by commit 908d1742b6e694e84ead5c62e4b7c1bfbb8b46a3, it was introduced in version v5.8 by commit 7e7bbddd029b644f00f0ffbfbc485ed71977d0d5. For more details please see the references link.
Which versions are affected by GSD-2023-1002113?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002113?
No fix has been published for GSD-2023-1002113 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-2023-1002113 being exploited?
There is no known exploitation of GSD-2023-1002113 in the wild and no public exploit code.