CVE-2021-36987: Huawei Emui

Medium severity, CVSS 5.9. EPSS: 0.5% chance of exploitation in the next 30 days.

There is a issue that nodes in the linked list being freed for multiple times in Huawei Smartphone due to race conditions. Successful exploitation of this vulnerability can cause the system to restart.

Affected products

• Huawei Emui: version 10.1.1 only; version 11.0.0 only
• Huawei Magic UI: version 3.1.1 only; version 4.0.0 only

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