RHBA-2024:8555 - Bug Fix Advisory

Topic

An update for ovn24.09 is now available for Fast Datapath for Red Hat Enterprise Linux 9.

Description

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.

Bug Fix(es) and Enhancement(s):

• Display igmp/mld versions in ovn (BZ#2160476)
• [RFE] Implement zone-limits to be set per port (BZ#2189924)
• Broken support for DVR + VLAN network combination (JIRA:FDP-209)
• [RFE] [OVN] Add Network Policy Correlation to OVS/OVN/OVNK (JIRA:FDP-305)
• pmtud for the same subnet from east to west doesn't work (JIRA:FDP-362)
• nat can't work when multiple bridges are create for different datapaths on one machine (JIRA:FDP-383)
• Multiple SNATs per logical IP (JIRA:FDP-433)
• E/W routed traffic does not handle different network MTU sizes (JIRA:FDP-524)
• ovn-controller incorrect incremental processing of nonvif ports (JIRA:FDP-685)
• ECMP conntrack entries over-flushed after route deletion (JIRA:FDP-750)
• [OVN] Potentially missing IPv6 packet-too-big ICMP error for load balancer applied to gateway router (JIRA:FDP-763)
• ovn-controller flushes previously owned requested conntrack zones on restart (JIRA:FDP-773)
• OVN 24.09 24.G RHEL 9 Release (JIRA:FDP-804)
• ovn-encap-ip not respected for geneve tunnels (JIRA:FDP-570)

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux Fast Datapath 9 x86_64
• Red Hat Enterprise Linux Fast Datapath (for RHEL Server for IBM Power LE) 9 ppc64le
• Red Hat Enterprise Linux Fast Datapath (for IBM z Systems) 9 s390x
• Red Hat Enterprise Linux Fast Datapath (for RHEL for ARM 64) 9 aarch64

Fixes

• BZ - 2160476 - Display igmp/mld versions in ovn
• BZ - 2189924 - [RFE] Implement zone-limits to be set per port
• FDP-209 - Broken support for DVR + VLAN network combination
• FDP-305 - [RFE] [OVN] Add Network Policy Correlation to OVS/OVN/OVNK
• FDP-362 - pmtud for the same subnet from east to west doesn't work
• FDP-383 - nat can't work when multiple bridges are create for different datapaths on one machine
• FDP-433 - Multiple SNATs per logical IP
• FDP-524 - E/W routed traffic does not handle different network MTU sizes
• FDP-685 - ovn-controller incorrect incremental processing of nonvif ports
• FDP-750 - ECMP conntrack entries over-flushed after route deletion
• FDP-763 - [OVN] Potentially missing IPv6 packet-too-big ICMP error for load balancer applied to gateway router
• FDP-773 - ovn-controller flushes previously owned requested conntrack zones on restart
• FDP-804 - OVN 24.09 24.G RHEL 9 Release
• FDP-570 - ovn-encap-ip not respected for geneve tunnels

CVEs

(none)

References

(none)