openSUSE 15.4 openvswitch Moderate Invalid Memory Access Vuln 2026-1871-1
suse
May 15, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for openvswitch fixes the following issue: * CVE-2026-34956: Invalid memory access in conntrack FTP alg (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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2026-1871=1 ## Package List: * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586) * libopenvswitch-2_14-0-debuginfo-2.14.2-150400.24.32.1 * openvswitch-debugsource-2.14.2-150400.24.32.1 * openvswitch-pki-2.14.2-150400.24.32.1 * libovn-20_06-0-20.06.2-150400.24.32.1 * ovn-vtep-debuginfo-20.06.2-150400.24.32.1 * python3-ovs-2.14.2-150400.24.32.1 * ovn-vtep-20.06.2-150400.24.32.1
Topics Covered
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
* CVE-2026-34956 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* openSUSE Leap 15.4
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
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Announcement ID: SUSE-SU-2026:1871-1
Release Date: 2026-05-15T15:22:14Z
Rating: moderate
Topics Covered
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