The vulnerability in the driver/bluetooth/hci_qca.c file of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability in the drivers/bluetooth/hciqca.c file of the Linux operating system is related to pointer assignment errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2023-23002

In the Linux kernel before 5.16.3, drivers/bluetooth/hciqca.c misinterprets the devmgpiodgetindexoptional return value expects it to be NULL in the error case, whereas it is actually an error pointer...