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Huawei HarmonyOS and EMUI Out-of-Bounds Write Vulnerability in Kernel Module

Vulnerability

A vulnerability allowing out-of-bounds write operations has been identified in the kernel module of Huawei's HarmonyOS and EMUI. This vulnerability affects several different versions and ranges of HarmonyOS and EMUI. Successful exploitation could lead to unauthorized access to confidential information and disrupt the normal operation of the device.

Impact

Exploitation of this vulnerability could cause a denial of service and unauthorized access to confidential information.

Added: Apr 13, 2026, 5:25 AM
Updated: Apr 13, 2026, 5:25 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
5.0
exploitability
3.3
remediation
7.7
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.