SUSE-SU-2026:5118-1

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SUSE-SU-2026:5118-1

Summary: Security update for bind

Details: This update for bind fixes the following issues: - CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430). - CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432). - CVE-2026-19668: Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching (bsc#1280436). - CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437). - CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification (bsc#1280438). - CVE-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets (bsc#1280440). - CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442).

References: https://www.suse.com/support/update/announcement/2026/suse-su-20265118-1/, https://bugzilla.suse.com/1280430, https://bugzilla.suse.com/1280432, https://bugzilla.suse.com/1280436, https://bugzilla.suse.com/1280437, https://bugzilla.suse.com/1280438, https://bugzilla.suse.com/1280440, https://bugzilla.suse.com/1280442, https://www.suse.com/security/cve/CVE-2026-19033, https://www.suse.com/security/cve/CVE-2026-19662, https://www.suse.com/security/cve/CVE-2026-19668, https://www.suse.com/security/cve/CVE-2026-19941, https://www.suse.com/security/cve/CVE-2026-75029, https://www.suse.com/security/cve/CVE-2026-77119, https://www.suse.com/security/cve/CVE-2026-78301