CVE-2015-6614
Telephony in Android 5.x before 5.1.1 LMY48X allows attackers to gain privileges, and consequently bypass intended network-interface restrictions, perform expensive data transfers, or cause a denial of service (call-reception outage or mute manipulation), via a crafted application, aka internal bug 21900139.
Date published : 2015-11-03
https://groups.google.com/forum/message/raw?msg=android-security-updates/n1aw2MGce4E/jhpVEWDUCAAJ