Huawei HarmonyOS and EMUI memory misreference hole

Huawei HarmonyOS is an operating system from Huawei, a Chinese company. It provides a full-scenario distributed operating system based on a microkernel.Huawei EMUI is a user interface developed by Huawei based on the Android operating system. A memory misreference hole exists in Huawei HarmonyOS and EMUI. The vulnerability is due to a free after use flaw in the dubai module. An attacker can exploit this vulnerability to cause a denial of service.