CVE:CVE-2021-22466
CNNVD:CNNVD-202110-2058
Huawei HarmonyOS是中国华为（Huawei）公司的一个操作系统。提供一个基于微内核的全场景分布式操作系统。
Huawei HarmonyOS 华为部分产品NPU组件存在UAF漏洞。
solution:Upgrade huawei harmonyos to a higher version than 2.0,and avoid the version 2.0
solution:Upgrade huawei e3372_firmware to a higher version than 22.333.03.00.00,and avoid the version (,22.333.03.00.00); Upgrade huawei e8372_firmware to a higher version than 21.333.03.00.00,and avoid the version (,21.333.03.00.00)