CVE-2025-0650: Red Hat Fast Datapath For Red Hat Enterprise Linux 8

High severity, CVSS 8.1. EPSS: 0.9% chance of exploitation in the next 30 days.

A flaw was found in the Open Virtual Network (OVN). Specially crafted UDP packets may bypass egress access control lists (ACLs) in OVN installations configured with a logical switch with DNS records set on it and if the same switch has any egress ACLs configured. This issue can lead to unauthorized access to virtual machines and containers running on the OVN network.

Affected products

• Red Hat Fast Datapath For Red Hat Enterprise Linux 8: before 0:22.03.7-11.el8fdp (fixed in 0:22.03.7-11.el8fdp); before 0:22.06.0-273.el8fdp (fixed in 0:22.06.0-273.el8fdp); before 0:22.09.2-86.el8fdp (fixed in 0:22.09.2-86.el8fdp); before 0:22.12.1-107.el8fdp (fixed in 0:22.12.1-107.el8fdp); before 0:23.03.3-22.el8fdp (fixed in 0:23.03.3-22.el8fdp); before 0:23.06.4-26.el8fdp (fixed in 0:23.06.4-26.el8fdp)
• Red Hat Fast Datapath For Red Hat Enterprise Linux 9: before 0:22.03.7-11.el9fdp (fixed in 0:22.03.7-11.el9fdp); before 0:22.06.0-273.el9fdp (fixed in 0:22.06.0-273.el9fdp); before 0:22.09.2-86.el9fdp (fixed in 0:22.09.2-86.el9fdp); before 0:22.12.1-107.el9fdp (fixed in 0:22.12.1-107.el9fdp); before 0:23.03.3-22.el9fdp (fixed in 0:23.03.3-22.el9fdp); before 0:23.06.4-26.el9fdp (fixed in 0:23.06.4-26.el9fdp); …
• Red Hat Red Hat Openshift Container Platform 4

Published 2025-01-23. Last modified 2026-06-17.