Package · Debian

ovn

5 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 8.6

CVE-2026-5367

Ovn: ovn: information disclosure via crafted dhcpv6 packets

A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cause the ovn-controller to read beyond the bounds of a packet…

Red Hat Red Hat OpenShift Container Platform 4 Fast Datapath for RHEL 9 Fast Datapath for RHEL 8 Linux Debian Ubuntu

Apr 24, 2026
High 8.1

CVE-2025-0650

Ovn: egress acls may be bypassed via specially crafted udp packet

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 configu…

Red Hat Red Hat OpenShift Container Platform 4 Fast Datapath for Red Hat Enterprise Linux 9 Fast Datapath for Red Hat Enterprise Linux 8 Linux Debian Ubuntu

Jan 23, 2025