There is a use-after-free vulnerability in binder.c of Android kernel. Successful exploitation may cause the attacker elevate the privilege. (Vulnerability ID: HWPSIRT-2019-10100)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-2215.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191030-01-binder-en