CVE-2021-22456: Huawei Harmonyos

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A component of the HarmonyOS has a Data Processing Errors vulnerability. Local attackers may exploit this vulnerability to cause Kernel System unavailable.

Affected products

• Huawei Harmonyos: version 2.0 only

Published 2021-10-28. Last modified 2026-06-17.