What’s Vulnerable › Vulnerabilities

CVE-2021-22456

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-10-28 · updated 2026-06-17

Description

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: 2.0

References

• https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808
• https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

Get alerted when CVE-2021-22456 or the next vulnerability affects your stack