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Linux Kernel WCN7850 PCIe Hot Reset Definition Vulnerability Causes Kernel Crash

Vulnerability

A vulnerability in the Linux kernel's handling of the PCIe hot reset definition for the WCN7850 chipset has been identified. The issue arises because the definition is incorrectly set for WCN7850, leading to kernel crashes on certain platforms. This vulnerability does not affect the IPQ5332, as it is not a PCIe-based device.

Impact

The incorrect PCIe hot reset definition for the WCN7850 chipset can lead to kernel crashes on affected platforms.

Added: Jul 25, 2025, 5:14 PM
Updated: Jul 25, 2025, 5:14 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
5.3
remediation
0.0
relevance
0.3
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.