What’s Vulnerable › Vulnerabilities

CVE-2021-46894

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-06 · updated 2026-06-17
• Weakness: CWE-269

Description

Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.

Affected products

• Huawei EMUI: 12.0.0
• Huawei HarmonyOS: 2.0.0

References

• https://consumer.huawei.com/en/support/bulletin/2023/7/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858
• https://consumer.huawei.com/en/support/bulletin/2023/7/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858

Get alerted when CVE-2021-46894 or the next vulnerability affects your stack