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Linux Kernel Input Device Management Vulnerability in AT91 ADC Driver

Vulnerability

A vulnerability exists in the Linux kernel's AT91 ADC driver within the input device management process. The issue arises in the 'at91_ts_register()' function, where 'input_free_device()' is called on a variable that has not yet been properly initialized. This flaw can lead to improper handling of input devices, potentially causing memory management issues.

Impact

Exploitation of this vulnerability could result in improper memory management, potentially leading to use-after-free conditions or memory leaks.

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.