Linux Kernel Bluetooth Null Pointer Dereference Vulnerability

Vulnerability

A null pointer dereference vulnerability has been addressed in the Linux kernel's Bluetooth subsystem. The issue arose in the 'mgmt_remote_name()' function, where a check for the return value of 'mgmt_alloc_skb()' was missing. This oversight could lead to a null pointer dereference, potentially causing a denial-of-service condition.

Impact

Exploitation of this vulnerability could lead to a null pointer dereference, causing a denial-of-service condition by crashing the Bluetooth subsystem or the entire system.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
5.3
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.