The vulnerability of the bcsp_recv() function in the drivers/bluetooth/hci_bcsp.c module of the Linux Bluetooth device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bcsprecv function in the drivers/bluetooth/hcibcsp.c module of the Linux Bluetooth device driver framework is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

CVE-2025-40308: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bcsp: receive data only if registered Currently, bcsprecv can be called even when the BCSP protocol has not been registered. This leads to a NULL pointer dereference, as shown in the following stack trace: KASAN:...