Description of the patch:
This update for bind fixes the following issues
- Upgrade to release 9.20.26
- CVE-2026-10723: Incorrect acceptance of NSEC3 records (bsc#1271982).
- CVE-2026-10822: Key Record using PRIVATEDNS algorithm may lead to unexpected exit (bsc#1271983).
- CVE-2026-11331: Potential wildcard CNAME RPZ policy bypass (bsc#1271984).
- CVE-2026-11605: Unnecessary validation of DNSSEC signed records (bsc#1271985).
- CVE-2026-11622: Potential memory usage beyond configured limits (bsc#1271986).
- CVE-2026-11721: Cache poisoning possible with label count discrepancy, RRSIG, and wildcards (bsc#1271987).
- CVE-2026-12617: Record ordering based unexpected exit with CNAME or DNAME (bsc#1271988).
- CVE-2026-13204: Unexpected exit in certain situations with NSEC and NSEC3 both present (bsc#1271989).
- CVE-2026-13321: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (bsc#1271990).