An elevation of privilege vulnerability in the Synaptics touchscreen driver could enable a local malicious application to execute arbitrary code within the context of the touchscreen chipset. This issue is rated as High because it first requires compromising a privileged process. Product: Android. Versions: Kernel-3.10. Android ID: A-31913571.
https://source.android.com/security/bulletin/2017-02-01.html
https://alephsecurity.com/vulns/aleph-2016001