Huawei HarmonyOS Race Condition Vulnerability in Device Security Management Module

A race condition vulnerability has been identified in the device security management module of Huawei HarmonyOS. This vulnerability affects several versions of HarmonyOS, including 6.0.0 and 5.1.0. Successful exploitation of this vulnerability may impact the availability of the device.

Impact

Exploitation of this vulnerability may lead to a denial-of-service condition, causing the device to become unresponsive or unavailable.

Remediation

Users can apply the March 2026 security update, which includes a patch for this vulnerability. Instructions for downloading this update can be found on the Huawei support website.