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SUSE Linux Micro 6.0 Avahi Moderate DoS Issues Fixed 2026-20525-1

suse
Calendar Grey February 27, 2026
Dist Suse Esm H88
Update for avahi resolves four issues, enhancing security for SUSE Linux Micro 6.0 users. Critical patching needed now.
An update that solves four vulnerabilities can now be installed.

Summary

## This update for avahi fixes the following issues: * CVE-2024-52615: Resolve fixed source ports for wide-area DNS queries cause DNS responses be injected. (bsc#1233421) * CVE-2025-68468: Fixed DoS bug by removing incorrect assertion. (bsc#1256499) * CVE-2025-68471: Fixed DoS bug by changing assert to return. (bsc#1256500) * CVE-2025-68276: Refuse to create wide-area record browsers when wide-area is off. (bsc#1256498) ## 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-6.0-595=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libavahi-common3-debuginfo-0.8-7.1

Topics%20covered

Topics Covered

security advisory moderate update SuSE DoS avahi

References

* bsc#1233421

* bsc#1256498

* bsc#1256499

* bsc#1256500

Cross-

* CVE-2024-52615

* CVE-2025-68276

* CVE-2025-68468

* CVE-2025-68471

CVSS scores:

* CVE-2024-52615 ( SUSE ): 6.3

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

* CVE-2024-52615 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2024-52615 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

* CVE-2025-68276 ( SUSE ): 6.8

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

* CVE-2025-68276 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-68276 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-68468 ( SUSE ): 7.1

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

Announcement ID: SUSE-SU-2026:20525-1
Release Date: 2026-02-26T10:54:05Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update SuSE DoS avahi

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