SUSE-SU-2017:1398-1 Security update for pam

This update for pam fixes the following issues: - CVE-2015-3238: pamunix in conjunction with SELinux allowed for DoS attacks bsc934920. - log a hint to syslog if /etc/nologin is present, but empty bsc1015565. - If /etc/nologin is present, but empty, log a hint to syslog. bsc1015565 - Added suppor...