Linux Kernel Vulnerability in ARM Device Tree for Qualcomm

CVE-2022-50195

What is CVE-2022-50195?

A vulnerability exists within the Linux kernel related to ARM device tree configurations for Qualcomm hardware. Specifically, incorrect phandle replacements in device tree sources can lead to a kernel panic when drivers erroneously attempt to utilize the related fixed clock, PXO_SRC, which is not provided by the gcc driver. This error underscores the significance of accurate device tree management to avoid system instability.

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