Affected: ovn, Red Hat Fast Datapath for Red Hat Enterprise Linux 8, Red Hat Fast Datapath for Red Hat Enterprise Linux 9, Red Hat Fast Datapath for RHEL 7, Red Hat Fast Datapath for RHEL 8, Red Hat Fast Datapath for RHEL 9

A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers, that can trigger a denial of service.