This ntp update to version 4.2.8p10 fixes serveral issues.
This updated enables leap smearing. See /usr/share/doc/packages/ntp/README.leapsmear for details.
Security issues fixed (bsc#1030050):
Bugfixes:
{ "binaries": [ { "ntp-doc": "4.2.8p10-60.1", "ntp": "4.2.8p10-60.1" } ] }