title: Red Hat Security Advisory: ntp security update
description: ntp: Client rate limiting and server responses ntp: Attack on interface selection ntp: Broken initial sync calculations regression ntp: Mode 6 unauthenticated trap information disclosure and DDoS vector ntp: Null pointer dereference when trap service is enabled
cpes: cpe:/o:redhat:enterprise_linux:6::client cpe:/o:redhat:enterprise_linux:6::computenode cpe:/o:redhat:enterprise_linux:6::server cpe:/o:redhat:enterprise_linux:6::workstation cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation