CVE-2024-35850 Information

Description

In the Linux kernel the following vulnerability has been resolved:

Bluetooth: qca: fix NULL-deref on non-serdev setup

Qualcomm ROME controllers can be registered from the Bluetooth line discipline and in this case the HCI UART serdev pointer is NULL.

Add the missing sanity check to prevent a NULL-pointer dereference when setup() is called for a non-serdev controller.

Reference

https://git.kernel.org/stable/c/67459f1a707aae6d590454de07956c2752e21ea4 https://git.kernel.org/stable/c/bec4d4c6fa5c6526409f582e4f31144e20c86c21 https://git.kernel.org/stable/c/7ddb9de6af0f1c71147785b12fd7c8ec3f06cc86