Security update for openvswitch

Announcement ID: SUSE-SU-2026:1439-1
Release Date: 2026-04-17T13:43:32Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2026-34956 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-34956 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • Server Applications Module 15-SP7
  • SUSE Linux Enterprise Desktop 15 SP7
  • SUSE Linux Enterprise Real Time 15 SP7
  • SUSE Linux Enterprise Server 15 SP7
  • SUSE Linux Enterprise Server for SAP Applications 15 SP7
  • SUSE Package Hub 15 15-SP7

An update that solves one vulnerability can now be installed.

Description:

This update for openvswitch fixes the following issue:

Security updates:

  • CVE-2026-34956: Invalid memory access in conntrack FTP alg (bsc#1261273).

Other updates:

  • Update openvswitch to 3.5.4

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Package Hub 15 15-SP7
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1439=1
  • Server Applications Module 15-SP7
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-1439=1

Package List:

  • SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    • python3-openvswitch-3.5.4-150700.41.15.1
    • openvswitch-debuginfo-3.5.4-150700.41.15.1
    • openvswitch-debugsource-3.5.4-150700.41.15.1
    • python3-openvswitch-debuginfo-3.5.4-150700.41.15.1
  • Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    • libopenvswitch-3_5-0-debuginfo-3.5.4-150700.41.15.1
    • openvswitch-vtep-debuginfo-3.5.4-150700.41.15.1
    • openvswitch-vtep-3.5.4-150700.41.15.1
    • libovn-25_03-0-25.03.2-150700.41.15.1
    • ovn-central-25.03.2-150700.41.15.1
    • openvswitch-ipsec-3.5.4-150700.41.15.1
    • ovn-host-debuginfo-25.03.2-150700.41.15.1
    • libovn-25_03-0-debuginfo-25.03.2-150700.41.15.1
    • ovn-central-debuginfo-25.03.2-150700.41.15.1
    • ovn-vtep-25.03.2-150700.41.15.1
    • openvswitch-test-debuginfo-3.5.4-150700.41.15.1
    • python3-openvswitch-3.5.4-150700.41.15.1
    • ovn-25.03.2-150700.41.15.1
    • openvswitch-devel-3.5.4-150700.41.15.1
    • libopenvswitch-3_5-0-3.5.4-150700.41.15.1
    • openvswitch-3.5.4-150700.41.15.1
    • python3-openvswitch-debuginfo-3.5.4-150700.41.15.1
    • ovn-debuginfo-25.03.2-150700.41.15.1
    • openvswitch-debuginfo-3.5.4-150700.41.15.1
    • openvswitch-debugsource-3.5.4-150700.41.15.1
    • ovn-docker-25.03.2-150700.41.15.1
    • openvswitch-pki-3.5.4-150700.41.15.1
    • ovn-vtep-debuginfo-25.03.2-150700.41.15.1
    • ovn-devel-25.03.2-150700.41.15.1
    • openvswitch-test-3.5.4-150700.41.15.1
    • ovn-host-25.03.2-150700.41.15.1

References: