GSD-2023-1000709 Bluetooth: hci_conn: Fix crash on hci_create_cis_sync
A null pointer dereference in the Linux Kernel Bluetooth subsystem allows local attackers to cause a system crash.
- 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-2023-1000709?
GSD-2023-1000709 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Bluetooth: hci_conn: Fix crash on hci_create_cis_sync
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 v6.0.16 by commit a190cd9dc62d6ebeb679c1abe9dda4162dfefc84, it was introduced in version v6.0 by commit 26afbd826ee326e63a334c37fd45e82e50a615ec. For more details please see the references link.
Which versions are affected by GSD-2023-1000709?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000709?
No fix has been published for GSD-2023-1000709 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000709 being exploited?
There is no known exploitation of GSD-2023-1000709 in the wild and no public exploit code.