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security advisorymoderateavahi

SUSE Linux Micro 6.0 CNAME Security Flaw Notice SUSE-SU-2026-22130-6

An update that solves one vulnerability can now be installed.. # Security update for avahi Announcement ID: SUSE-SU-2026:21127-1 Release Date: 2026-04-14T08:01:42Z Rating: moderate References: * bsc#1257235 Cross-References: * CVE-2026-24401 CVSS scores: * CVE-2026-24401 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H * CVE-2026-24401 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H * CVE-2026-24401 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Affected Products: * SUSE Linux Micro 6.0 An update that solves one vulnerability can now be installed. ## Description: This update for avahi fixes the following issues: * CVE-2026-24401: Fix unsolicited mDNS response containing a recursive CNAME record. (bsc#1257235) ## 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-6.0-667=1 ## Package List: * SUSE Linux Micro 6.0 (aarch64 s390x x86_64) * libavahi-common3-0.8-8.1 * libavahi-core7-0.8-8.1 * avahi-debugsource-0.8-8.1 * libavahi-common3-debuginfo-0.8-8.1 * avahi-debuginfo-0.8-8.1 * libavahi-client3-debuginfo-0.8-8.1 * libavahi-client3-0.8-8.1 * avahi-0.8-8.1 * libavahi-core7-debuginfo-0.8-8.1 ## References: * https://www.suse.com/security/cve/CVE-2026-24401.html * https://bugzilla.suse.com/show_bug.cgi?id=1257235 . SUSE Linux Micro update resolves a moderate issue in avahi related to unsolicited mDNS response with a CNAME.. avahi security patch,SUSE Linux Micro update,unsolicited mDNS response,security advisory 2026,moderate vulnerability resolution. . LinuxSecurity.com Team

Apr 17, 2026 SuSE