Provide references for CVE-2016-2856.
Where can I find more information about CVE-2016-2856?
References are available at: http://www.halfdog.net/Security/2015/PtChownArbitraryPtsAccessViaUserNamespace/, http://anonscm.debian.org/cgit/pkg-glibc/glibc.git/commit/?h=jessie&id=11475c083282c1582c4dd72eecfcb2b7d308c958, http://www.openwall.com/lists/oss-security/2016/03/07/2, http://www.securityfocus.com/bid/84601, http://www.ubuntu.com/usn/USN-2985-2, http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-2856.html, http://anonscm.debian.org/cgit/pkg-glibc/glibc.git/commit/?h=jessie&id=09f7764882a81e13e7b5d87d715412283a6ce403, http://www.openwall.com/lists/oss-security/2016/02/23/3, http://www.ubuntu.com/usn/USN-2985-1.