SUSE-SU-2026:4608-1
SUSE-SU-2026:4608-1 · Security update for bind
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433). - CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435). - 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-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442). - CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443). - CVE-2026-81563: SVCB AliasMode additional-data error leaks qpcache references (bsc#1280444). - CVE-2026-81736: Remote CPU denial of service through cached SVCB/HTTPS AliasMode trees (bsc#1280445).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-20264608-1/
- https://bugzilla.suse.com/1280430
- https://bugzilla.suse.com/1280432
- https://bugzilla.suse.com/1280433
- https://bugzilla.suse.com/1280435
- https://bugzilla.suse.com/1280437
- https://bugzilla.suse.com/1280438
- https://bugzilla.suse.com/1280442
- https://bugzilla.suse.com/1280443
- https://bugzilla.suse.com/1280444
- https://bugzilla.suse.com/1280445
- 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-2026-19666
- https://www.suse.com/security/cve/CVE-2026-19667
- 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-2026-78301
- https://www.suse.com/security/cve/CVE-2026-80274
- https://www.suse.com/security/cve/CVE-2026-81563
- https://www.suse.com/security/cve/CVE-2026-81736
- https://osv.dev/vulnerability/SUSE-SU-2026:4608-1