Linux Kernel Dpaa2 Ptp Refcount Leak Vulnerability

Vulnerability

A refcount leak vulnerability has been addressed in the Linux kernel's dpaa2-ptp component. The issue arose because a node pointer returned by of_find_compatible_node() had an incremented refcount, which was not properly decremented, leading to the leak. The vulnerability has been fixed by adding a call to of_node_put() to correct the refcount management.

Impact

Exploitation of this vulnerability could lead to a refcount leak, potentially causing memory management issues.

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.