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Huawei HarmonyOS Graphics Module Use-After-Free Concurrency Vulnerability

Vulnerability

A use-after-free concurrency vulnerability has been identified in the graphics module of Huawei HarmonyOS. This vulnerability affects HarmonyOS versions 6.0.0 and 5.1.0. Successful exploitation may lead to a denial-of-service condition, impacting the availability of the system.

Impact

Exploitation of this vulnerability may cause a denial-of-service condition, affecting the availability of the system.

Remediation

Users can refer to the Huawei February 2026 security bulletin for guidance on applying the necessary updates.

Added: Feb 6, 2026, 9:21 AM
Updated: Feb 6, 2026, 3:31 PM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
2.9
remediation
7.7
relevance
2.7
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.