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Huawei HarmonyOS Huge Page Separation Vulnerability Leading to Availability Issues

Vulnerability

A vulnerability has been identified in Huawei's HarmonyOS, specifically in the handling of abnormal conditions during huge page separation. This issue can be exploited to affect the operating system's availability. The vulnerability is present in HarmonyOS versions 5.1.0 and 5.0.1.

Impact

Exploitation of this vulnerability can lead to availability issues, causing disruptions in service or functionality.

Added: Aug 6, 2025, 6:07 AM
Updated: Aug 6, 2025, 6:07 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.6
exploitability
3.3
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

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