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SUSE 15 SP7 openvswitch Moderate Memory Access CVE-2026-34956 2026-1439-1

suse
Calendar Grey April 17, 2026
Dist Suse Esm H88
Update for openvswitch addresses moderate memory access issue in SUSE with patch instructions for installation.
An update that solves one vulnerability can now be installed.

Summary

## 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

Topics%20covered

Topics Covered

security advisory moderate SuSE memory access CVE openvswitch

References

* bsc#1261273

Cross-

* CVE-2026-34956

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.

##

* https://www.suse.com/security/cve/CVE-2026-34956.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261273

Announcement ID: SUSE-SU-2026:1439-1
Release Date: 2026-04-17T13:43:32Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE memory access CVE openvswitch

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