Linux Kernel i8042 Platform Device Leak Vulnerability on Module Removal

Vulnerability

A vulnerability in the Linux kernel's handling of the i8042 input subsystem has been addressed. The issue involved improper management of the platform device pointer during module removal, which could lead to a resource leak. The vulnerability has been resolved by ensuring that the i8042 platform device pointer is not reset during the probe or remove operations, allowing for proper cleanup when the module is unloaded.

Impact

The vulnerability could cause a resource leak by failing to properly release the i8042 platform device when the module is removed, potentially leading to 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
2.5
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.