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SUSE Linux 12 SP5 Openvswitch Moderate Memory Access Advisory 2026-1482-1

suse
Calendar Grey April 20, 2026
Dist Suse Esm H88
SUSE issues a moderate security advisory for Openvswitch addressing invalid memory access vulnerability. Install now.
An update that solves one vulnerability can now be installed.

Summary

## This update for openvswitch fixes the following issues: * CVE-2026-34956: invalid memory access via crafted FTP payloads in userspace conntrack flows specifying the FTP alg handler (bsc#1261273). ## 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 Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1482=1 ## Package List: * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) * libopenvswitch-2_11-0-2.11.5-3.30.1 * openvswitch-debuginfo-2.11.5-3.30.1 * openvswitch-debugsource-2.11.5-3.30.1 * openvswitch-2.11.5-3.30.1

Topics%20covered

Topics Covered

security advisory moderate SuSE network threat openvswitch invalid memory access

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:

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

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-2026:1482-1
Release Date: 2026-04-20T10:10:04Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE network threat openvswitch invalid memory access

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