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SUSE: Avahi Moderate Security Update 2026:0143-1 for Crashes

suse
Calendar Grey January 19, 2026
Dist Suse Esm H88
Three vulnerabilities fixed in Avahi update for SUSE Enterprise Micro 5.2 to enhance system stability.
An update that solves three vulnerabilities can now be installed.

Summary

## This update for avahi fixes the following issues: * CVE-2025-68276: avahi: reachable assertion in `avahi_wide_area_scan_cache` can lead to crash of avahi-daemon (bsc#1256498). * CVE-2025-68468: avahi: reachable assertion in `lookup_multicast_callback` can lead to crash of avahi-daemon (bsc#1256499). * CVE-2025-68471: avahi: reachable assertion in `lookup_start` can lead to crash of avahi-daemon (bsc#1256500). ## 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 Micro 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-143=1 * SUSE Linux Enterprise Micro for Rancher 5.2 zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-143=1

Topics%20covered

Topics Covered

security advisory moderate SuSE crash issue avahi CVE

References

* bsc#1256498

* bsc#1256499

* bsc#1256500

Cross-

* CVE-2025-68276

* CVE-2025-68468

* CVE-2025-68471

CVSS scores:

* 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

* CVE-2025-68468 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2025-68468 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

* CVE-2025-68471 ( 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-2026:0143-1
Release Date: 2026-01-17T11:04:18Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE crash issue avahi CVE

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