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openSUSE Important openvswitch Heap Over-Read Issues 2026-2475-1

suse
Calendar Grey June 22, 2026
Dist Suse Esm H88
SUSE releases an important security update for openvswitch fixing two vulnerabilities. Patch now recommended for users.
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 Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2475=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2475=1 * openSUSE Leap 15.6 zypper in -t patch SUSE-2026-2475=1 ## Package List: * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

Topics%20covered

Topics Covered

security advisory security update threat important OpenSUSE heap over-read

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:

* openSUSE Leap 15.6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server 15 SP6 LTSS

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2475-1
Release Date: 2026-06-22T08:23:52Z
Rating: important

Topics%20covered

Topics Covered

security advisory security update threat important OpenSUSE heap over-read

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