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SUSE Linux Micro Open vSwitch Important Heap Over-read Issues 2026-22105-1

suse
Calendar Grey June 16, 2026
Dist Suse Esm H88
Update for SUSE Linux Micro 6.0 fixes important issues in Open vSwitch, addressing heap over-read vulnerabilities.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for openvswitch fixes the following issues * CVE-2026-5265: heap over-read in ICMP error response generation (bsc#1262498). * CVE-2026-5367: heap over-read in OVN DHCPv6 client ID processing (bsc#1262499). ## 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 Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-755=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libopenvswitch-3_1-0-debuginfo-3.1.7-6.1 * openvswitch-debugsource-3.1.7-6.1 * libopenvswitch-3_1-0-3.1.7-6.1 * openvswitch-debuginfo-3.1.7-6.1 * openvswitch-3.1.7-6.1

Topics%20covered

Topics Covered

security advisory vulnerability important openvswitch processing heap

References

* bsc#1262498

* bsc#1262499

Cross-

* CVE-2026-5265

* CVE-2026-5367

CVSS scores:

* CVE-2026-5265 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2026-5265 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H

* CVE-2026-5367 ( SUSE ): 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2026-5367 ( NVD ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected Products:

* SUSE Linux Micro 6.0

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-5265.html

* https://www.suse.com/security/cve/CVE-2026-5367.html

* https://bugzilla.suse.com/show_bug.cgi?id=1262498

* https://bugzilla.suse.com/show_bug.cgi?id=1262499

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22105-1
Release Date: 2026-06-15T09:22:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory vulnerability important openvswitch processing heap

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