Null Pointer Dereference Vulnerability in Linux Kernel's MT76 Wireless Driver
CVE-2025-38156

Currently unrated

Key Information:

Vendor: Linux
Status: Linux
Vendor: CVE Published:; 3 July 2025

What is CVE-2025-38156?

A vulnerability exists within the MT76 wireless driver of the Linux kernel that can lead to a null pointer dereference. This issue arises in the mt7996_mmio_wed_init() function which fails to check if devm_ioremap() returns NULL upon encountering an error. As a result, when this unchecked error condition occurs, it leads to potential instability or crashes within the system. It is crucial to apply the necessary patches to avoid exploitation of this flaw.

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