SUSE-SU-2026:2830-1: important: Security update for warewulf4
SLE-UPDATES
null at suse.de
Fri Jul 10 08:32:03 UTC 2026
# Security update for warewulf4
Announcement ID: SUSE-SU-2026:2830-1
Release Date: 2026-07-09T18:42:10Z
Rating: important
References:
* bsc#1254470
* bsc#1258511
* bsc#1262810
* bsc#1265653
* bsc#1266483
* bsc#1268790
Cross-References:
* CVE-2025-69725
* CVE-2026-33814
* CVE-2026-34986
* CVE-2026-39821
CVSS scores:
* CVE-2025-69725 ( SUSE ): 2.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N
* CVE-2025-69725 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2025-69725 ( NVD ): 4.7 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
* CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-34986 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-34986 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-34986 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-34986 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39821 ( SUSE ): 9.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-39821 ( NVD ): 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
* CVE-2026-39821 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Affected Products:
* HPC Module 15-SP7
* openSUSE Leap 15.5
* 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
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
An update that solves four vulnerabilities and has two security fixes can now be
installed.
## Description:
This update for warewulf4 fixes the following issues:
Update to v4.7.0.
Security issues fixed:
* CVE-2025-69725: incorrect input validation in the `RedirectSlashes` function
can lead to an open redirect (bsc#1258511).
* CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport
when given bad `SETTINGS_MAX_FRAME_SIZE` can lead to a denial of service
(bsc#1265653).
* CVE-2026-34986: github.com/go-jose/go-jose/v4: crafted JWE input with a
missing encrypted key can lead to a denial of service (bsc#1262810).
* CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only
Punycode-encoded labels allows for validation bypass and privilege
escalation (bsc#1266483).
Other updates and bugfixes:
* Add correct flag `--update-overlays` fix (bsc#1268790).
* v4.7.0:
* New `wwctl` unset command
* Refactored server routes (URLs)
* New `/files/` route for serving individual files and templates
* Server TLS support
* Removed support for fetching individual overlays and individual files from
overlays
* Fixed whitespace handling around template functions
* Security fixes, including updated Go and library versions
* v4.6.5:
* New wwctl overlay info command
* Fixed `wwctl` image import `--update` option
* Cross-arch support for `wwclient`
* Improved IPv6 support
* Improved support for bonded interfaces
* Renamed `debian.interfaces` overlay to `ifupdown`
* New `systemd-networkd` overlay
* `warewulf-dracut` fixes, including `provision-to-disk` fixes
* Remove `slurm-overlay` package.
* Fix `wwctl` image import `--update` option (bsc#1254470).
## 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 High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-2830=1
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2830=1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-2830=1
* openSUSE Leap 15.5
zypper in -t patch SUSE-2026-2830=1
* HPC Module 15-SP7
zypper in -t patch SUSE-SLE-Module-HPC-15-SP7-2026-2830=1
## Package List:
* openSUSE Leap 15.5 (noarch)
* warewulf4-dracut-4.7.0-150500.6.42.1
* warewulf4-reference-doc-4.7.0-150500.6.42.1
* warewulf4-man-4.7.0-150500.6.42.1
* warewulf4-overlay-rke2-4.7.0-150500.6.42.1
* openSUSE Leap 15.5 (aarch64 x86_64)
* warewulf4-overlay-4.7.0-150500.6.42.1
* warewulf4-4.7.0-150500.6.42.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* warewulf4-overlay-4.7.0-150500.6.42.1
* warewulf4-4.7.0-150500.6.42.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* warewulf4-dracut-4.7.0-150500.6.42.1
* warewulf4-man-4.7.0-150500.6.42.1
* warewulf4-reference-doc-4.7.0-150500.6.42.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* warewulf4-overlay-4.7.0-150500.6.42.1
* warewulf4-4.7.0-150500.6.42.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* warewulf4-dracut-4.7.0-150500.6.42.1
* warewulf4-man-4.7.0-150500.6.42.1
* warewulf4-reference-doc-4.7.0-150500.6.42.1
* HPC Module 15-SP7 (aarch64 x86_64)
* warewulf4-overlay-4.7.0-150500.6.42.1
* warewulf4-4.7.0-150500.6.42.1
* HPC Module 15-SP7 (noarch)
* warewulf4-dracut-4.7.0-150500.6.42.1
* warewulf4-reference-doc-4.7.0-150500.6.42.1
* warewulf4-man-4.7.0-150500.6.42.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 x86_64)
* warewulf4-overlay-4.7.0-150500.6.42.1
* warewulf4-4.7.0-150500.6.42.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* warewulf4-dracut-4.7.0-150500.6.42.1
* warewulf4-reference-doc-4.7.0-150500.6.42.1
* warewulf4-man-4.7.0-150500.6.42.1
## References:
* https://www.suse.com/security/cve/CVE-2025-69725.html
* https://www.suse.com/security/cve/CVE-2026-33814.html
* https://www.suse.com/security/cve/CVE-2026-34986.html
* https://www.suse.com/security/cve/CVE-2026-39821.html
* https://bugzilla.suse.com/show_bug.cgi?id=1254470
* https://bugzilla.suse.com/show_bug.cgi?id=1258511
* https://bugzilla.suse.com/show_bug.cgi?id=1262810
* https://bugzilla.suse.com/show_bug.cgi?id=1265653
* https://bugzilla.suse.com/show_bug.cgi?id=1266483
* https://bugzilla.suse.com/show_bug.cgi?id=1268790
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