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openSUSE Leap 15.6 SUSE-SU-2025:0583-1 critical: openvswitch UDP bypass

suse
Calendar Grey February 18, 2025
Dist Suse Esm H88
A crucial patch has been released for openvswitch that addresses a serious vulnerability. Make sure to update your systems without delay.
* bsc#1236353 Cross-References: * CVE-2025-0650

Summary

## This update for openvswitch fixes the following issues: * CVE-2025-0650: ovn: egress ACLs may be bypassed via specially crafted UDP packet (bsc#1236353). ## 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 15.6 zypper in -t patch SUSE-2025-583=1 openSUSE-SLE-15.6-2025-583=1 * SUSE Package Hub 15 15-SP6 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP6-2025-583=1 * Server Applications Module 15-SP6 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-583=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * openvswitch-debuginfo-3.1.0-150600.33.6.1

Topics%20covered

Topics Covered

security advisory network security critical important patch instructions openvswitch SUSE Leap UDP bypass SUSE Leap 15.6 udp bypass

References

* bsc#1236353

Cross-

* CVE-2025-0650

CVSS scores:

* CVE-2025-0650 ( SUSE ): 9.2

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-0650 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-0650 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* openSUSE Leap 15.6

* Server Applications Module 15-SP6

* SUSE Linux Enterprise Desktop 15 SP6

* SUSE Linux Enterprise Real Time 15 SP6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

* SUSE Package Hub 15 15-SP6

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-0650.html

* https://bugzilla.suse.com/show_bug.cgi?id=1236353

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0583-1
Release Date: 2025-02-18T15:02:50Z
Rating: important

Topics%20covered

Topics Covered

security advisory network security critical important patch instructions openvswitch SUSE Leap UDP bypass SUSE Leap 15.6 udp bypass

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