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.
https://www.openwall.com/lists/oss-security/2024/03/12/5
https://mail.openvswitch.org/pipermail/ovs-announce/2024-March/000346.html
https://bugzilla.redhat.com/show_bug.cgi?id=2267840
https://access.redhat.com/security/cve/CVE-2024-2182
https://access.redhat.com/errata/RHSA-2024:4035
https://access.redhat.com/errata/RHSA-2024:1394
https://access.redhat.com/errata/RHSA-2024:1393
https://access.redhat.com/errata/RHSA-2024:1392
https://access.redhat.com/errata/RHSA-2024:1391
https://access.redhat.com/errata/RHSA-2024:1390
https://access.redhat.com/errata/RHSA-2024:1388
https://access.redhat.com/errata/RHSA-2024:1387
https://access.redhat.com/errata/RHSA-2024:1386