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Huawei HarmonyOS UAF Vulnerability in Communication Module

Vulnerability

A use-after-free vulnerability has been identified in the communication module of Huawei devices running HarmonyOS 6.0.0 or HarmonyOS 5.1.0. This vulnerability can be exploited to affect 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 latest security update available through the Huawei Update Center to address this vulnerability.

Added: Apr 13, 2026, 5:24 AM
Updated: Apr 13, 2026, 5:24 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
2.5
exploitability
3.3
remediation
0.0
relevance
5.8
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.