Linux Kernel Coresight Memory Leak Vulnerability in Device Registration

Vulnerability

A memory leak vulnerability has been addressed in the Linux kernel's coresight component. The issue arose during the device registration process, where the 'device_initialize()' function was called without properly releasing the device reference in case of a registration failure. To mitigate this memory leak, the 'put_device()' function should be used for error handling instead of directly freeing the device.

Impact

Exploitation of this vulnerability could lead to a memory leak, where allocated memory is not properly released, potentially causing increased memory usage and degradation of system performance over time.

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

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
0.6
exploitability
4.0
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.