Security update for openvswitch SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:0561-1 Final 1 1 2025-02-17T10:39:47Z current 2025-02-17T10:39:47Z 2025-02-17T10:39:47Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for openvswitch This update for openvswitch fixes the following issues: - CVE-2025-0650: ovn: egress ACLs may be bypassed via specially crafted UDP packet. (bsc#1236353) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2025-561,SUSE-SLE-SERVER-12-SP5-LTSS-2025-561,SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-561 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-20250561-1/ Link for SUSE-SU-2025:0561-1 https://lists.suse.com/pipermail/sle-security-updates/2025-February/020359.html E-Mail link for SUSE-SU-2025:0561-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1236353 SUSE Bug 1236353 https://www.suse.com/security/cve/CVE-2025-0650/ SUSE CVE CVE-2025-0650 page SUSE Linux Enterprise Server 12 SP5-LTSS SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 libopenvswitch-2_11-0-2.11.5-3.24.2 openvswitch-2.11.5-3.24.2 openvswitch-devel-2.11.5-3.24.2 openvswitch-doc-2.11.5-3.24.2 openvswitch-ipsec-2.11.5-3.24.2 openvswitch-ovn-central-2.11.5-3.24.2 openvswitch-ovn-common-2.11.5-3.24.2 openvswitch-ovn-docker-2.11.5-3.24.2 openvswitch-ovn-host-2.11.5-3.24.2 openvswitch-ovn-vtep-2.11.5-3.24.2 openvswitch-pki-2.11.5-3.24.2 openvswitch-test-2.11.5-3.24.2 openvswitch-vtep-2.11.5-3.24.2 python2-ovs-2.11.5-3.24.2 python3-ovs-2.11.5-3.24.2 libopenvswitch-2_11-0-2.11.5-3.24.2 as a component of SUSE Linux Enterprise Server 12 SP5-LTSS openvswitch-2.11.5-3.24.2 as a component of SUSE Linux Enterprise Server 12 SP5-LTSS libopenvswitch-2_11-0-2.11.5-3.24.2 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 openvswitch-2.11.5-3.24.2 as a component of SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 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. CVE-2025-0650 SUSE Linux Enterprise Server 12 SP5-LTSS:libopenvswitch-2_11-0-2.11.5-3.24.2 SUSE Linux Enterprise Server 12 SP5-LTSS:openvswitch-2.11.5-3.24.2 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:libopenvswitch-2_11-0-2.11.5-3.24.2 SUSE Linux Enterprise Server LTSS Extended Security 12 SP5:openvswitch-2.11.5-3.24.2 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-20250561-1/ https://www.suse.com/security/cve/CVE-2025-0650.html CVE-2025-0650 https://bugzilla.suse.com/1236353 SUSE Bug 1236353