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openSUSE 15.5/15.6: 2025:1094-1 important: warewulf4 DoS patch

opensuse
Calendar Grey April 2, 2025
Dist Opensuse Esm H88
This crucial notification outlines a security enhancement for warewulf4 aimed at resolving service disruptions and mitigating proxy evasion concerns.
An update that solves two vulnerabilities and has one security fix can now be installed.

Description

This update for warewulf4 fixes the following issues:

warewulf4 was updated from version 4.5.8 to 4.6.0:

* Security issues fixed for version 4.6.0:

* CVE-2025-22869: Fixed Denial of Service vulnerability in the Key Exchange of

golang.org/x/crypto/ssh (bsc#1239322)

* CVE-2025-22870: Fixed proxy bypass using IPv6 zone IDs (bsc#1238611)

* User visible changes:

* Default values `nodes.conf`:

* The default values for `kernel command line`, `init parameters` and `root` are now set in the `default` profile and this profileshould be included in every profile. During the installation of an update an upgrade is done to `nodes.conf` which updates the database accordingly.

* Overlay split up:

* The overlays `wwinit` and `runtime` are now split up in different overlays named according to their role. The upgrade process will update the node database and replace the overlays `wwinit` and `runtime` with a list of overlays with same role.

* Site and distribution...

Read the Full Advisory

Patch

## 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 15.5

zypper in -t patch SUSE-2025-1094=1

* openSUSE Leap 15.6

zypper in -t patch openSUSE-SLE-15.6-2025-1094=1

* HPC Module 15-SP6

zypper in -t patch SUSE-SLE-Module-HPC-15-SP6-2025-1094=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-1094=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5

zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-1094=1

Package List

* openSUSE Leap 15.5 (aarch64 x86_64)

* warewulf4-4.6.0-150500.6.34.1

* warewulf4-overlay-4.6.0-150500.6.34.1

* openSUSE Leap 15.5 (noarch)

* warewulf4-man-4.6.0-150500.6.34.1

* warewulf4-dracut-4.6.0-150500.6.34.1

* warewulf4-overlay-slurm-4.6.0-150500.6.34.1

* warewulf4-overlay-rke2-4.6.0-150500.6.34.1

* warewulf4-reference-doc-4.6.0-150500.6.34.1

* openSUSE Leap 15.6 (aarch64 x86_64)

* warewulf4-4.6.0-150500.6.34.1

* warewulf4-overlay-4.6.0-150500.6.34.1

* openSUSE Leap 15.6 (noarch)

* warewulf4-overlay-slurm-4.6.0-150500.6.34.1

* warewulf4-dracut-4.6.0-150500.6.34.1

* warewulf4-reference-doc-4.6.0-150500.6.34.1

* warewulf4-man-4.6.0-150500.6.34.1

* HPC Module 15-SP6 (aarch64 x86_64)

* warewulf4-4.6.0-150500.6.34.1

* warewulf4-overlay-4.6.0-150500.6.34.1

* HPC Module 15-SP6 (noarch)

* warewulf4-overlay-slurm-4.6.0-150500.6.34.1

* warewulf4-dracut-4.6.0-150500.6.34.1

* warewulf4-reference-doc-4.6.0-150500.6.34.1

* warewulf4-man-4.6.0-150500.6.34.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15...

Read the Full Advisory

References

* bsc#1226654

* bsc#1238611

* bsc#1239322

## References:

* https://www.suse.com/security/cve/CVE-2025-22869.html

* https://www.suse.com/security/cve/CVE-2025-22870.html

* https://bugzilla.suse.com/show_bug.cgi?id=1226654

* https://bugzilla.suse.com/show_bug.cgi?id=1238611

* https://bugzilla.suse.com/show_bug.cgi?id=1239322

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:1094-1
Release Date: 2025-04-02T03:37:41Z
Affected Products: * HPC Module 15-SP6 * openSUSE Leap 15.5 * openSUSE Leap 15.6 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 * SUSE Linux Enterprise Server 15 SP6

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