This update for samba fixes the following issues:
Version update to 4.1.23.
- Getting and setting Windows ACLs on symlinks can change permissions on
link target; CVE-2015-7560; (bso#11648); (boo#968222).
- Fix Out-of-bounds read in internal DNS server; CVE-2016-0771;
(bso#11128); (bso#11686); (boo#968223).
Also fixed:
- Ensure samlogon fallback requests are rerouted after kerberos failure;
(bnc#953382); (bnc#953972).