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Linux Kernel Wi-Fi RTW88 Driver Memory Leak Vulnerability in USB Probe Function

Vulnerability

A memory leak vulnerability has been identified in the Linux kernel Wi-Fi RTW88 driver, specifically within the USB probe function. The issue arises because the function allocates hardware resources using 'ieee80211_alloc_hw()' but fails to release them, leading to a memory leak. This vulnerability affects the Linux kernel stable tree.

Impact

Exploitation of this vulnerability leads to a memory leak, which can cause increased memory usage and potentially degrade system performance over time.

Remediation

Users can apply the latest patches available in the Linux kernel stable tree to address this vulnerability.

Added: Oct 1, 2025, 2:44 PM
Updated: Oct 1, 2025, 2:44 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
0.6
exploitability
5.3
remediation
7.7
relevance
0.6
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.