Security Advisory - Memory Double Free Vulnerability in Driver of Some Huawei Smart Phones

The soundtrigger driver of some Huawei smart phones has a memory double free vulnerability. An attacker tricks a user into installing a malicious application, and the application can start multiple threads and try to free specific memory, which could triggers double free and causes a system crash or arbitrary code execution. (Vulnerability ID: HWPSIRT-2017-03198)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-8140.
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-20170605-01-smartphone-en