RHSA-2026:11696

Details:

OVN, the Open Virtual Network, is a system to support virtual network abstraction. OVN complements the existing capabilities of OVS to add native support for virtual network abstractions, such as virtual L2 and L3 overlays and security groups.

Security Fix(es):

• ovn: ovn: Heap Over-Read in ICMP Error Response Generation - security issue (CVE-2026-5265)

• ovn: OVN: Information disclosure via crafted DHCPv6 packets (CVE-2026-5367)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.