Provide references for CVE-2016-2420.
Where can I find more information about CVE-2016-2420?
References are available at: https://android.googlesource.com/platform/system/core/+/669ecc2f5e80ff924fa20ce7445354a7c5bcfd98, http://source.android.com/security/bulletin/2016-04-02.html, https://android.googlesource.com/platform/system/core/+/81df1cc77722000f8d0025c1ab00ced123aa573c.