Linux · SUSE Linux Enterprise · Security advisory · January 23, 2026

SUSE-SU-2026:0280-1: openvswitch security update

SUSE-SU-2026:0280-1, released January 23, 2026, fixes 7 CVEs in openvswitch (version 3.1.7-150600.33.9.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
7
None rated Critical
Exploited
0
None reported
Highest CVSS
8.2
Base score, 0 to 10
Highest EPSS
0.0125
69th percentile

Priority of the 7 CVEs

Patch now 0 Urgent 0 High 3 Routine 4

Fixed package versions

ProductReleaseFixed in
openvswitchopensuse-leap 15.63.1.7-150600.33.9.1
openvswitchsles 15.63.1.7-150600.33.9.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2023-3966 openvswitch: openvswitch, openvswitch3: Invalid memory access in Geneve with HW offload (bsc#1219465).7.5 0.0125 None reported
High CVE-2023-1668 openvswitch-common: A flaw was found in openvswitch (OVS)8.2 0.0122 None reported
High CVE-2025-0650 openvswitch: Security update for openvswitch8.1 0.0087 None reported
Routine CVE-2023-3153 ovn: A flaw was found in Open Virtual Network where the service monitor MAC does not properly rate limit5.3 0.0099 None reported
Routine CVE-2023-3152 openvswitch: Security update for openvswitchn/a 0.0084 None reported
Routine CVE-2024-2182 openvswitch: openvswitch: ov: insufficient validation of incoming BFD packets may lead to denial of service (bsc#1255435).6.5 0.0078 None reported
Routine CVE-2023-5366 python3-openvswitch: A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisementpackets between virtual machines to bypass...5.5 0.0042 None reported
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