CVE-2021-46868: Huawei Emui

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

The HW_KEYMASTER module has a problem in releasing memory.Successful exploitation of this vulnerability may result in out-of-bounds memory access.

Affected products

• Huawei Emui: version 12.0.0 only
• Huawei Harmonyos: before 2.0 (fixed in 2.0)

Published 2023-01-06. Last modified 2026-06-17.