The mysql-systemd-helper script in the mysql-community-server package before 5.6.28-2.17.1 in openSUSE 13.2 and before 5.6.28-13.1 in openSUSE Leap 42.1 and the mariadb package before 10.0.22-2.21.2 in openSUSE 13.2 and before 10.0.22-3.1 in SUSE Linux Enterprise (SLE) 12.1 and openSUSE Leap 42.1 allows local users to discover database credentials by listing a process and its arguments.
https://www.suse.com/support/update/announcement/2016/suse-su-20160296-1.html
https://bugzilla.suse.com/957174
http://lists.opensuse.org/opensuse-updates/2016-02/msg00050.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00015.html