Huawei HarmonyOS Multi-Thread Race Condition Vulnerability in Thermal Management Module

A multi-thread race condition vulnerability has been identified in the thermal management module of Huawei HarmonyOS. This vulnerability affects several versions, including HarmonyOS 6.0.0, HarmonyOS 5.1.0, and HarmonyOS 5.0.1. Successful exploitation of this vulnerability may impact the availability of the system.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing disruptions in the normal functioning of the device or application.

Remediation

Users can apply the January 2026 security update, which includes a patch for this vulnerability. Instructions for downloading this update are available on the Huawei support website.