{"schema_version": "1.7.0", "id": "RLSA-2026:54654", "modified": "2026-08-15T06:09:21.340346Z", "published": "2026-08-15T06:00:52.662894Z", "upstream": ["CVE-2026-10723", "CVE-2026-11622", "CVE-2026-11721", "CVE-2026-13204", "CVE-2026-13321"], "summary": "Important: bind security update", "details": "The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly.\n\nSecurity Fix(es):\n\n* bind: bind9: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (CVE-2026-13321)\n\n* bind: bind9: Potential memory usage beyond configured limits (CVE-2026-11622)\n\n* bind: bind9: Cache poisoning via label count discrepancy, RRSIG, wildcards (CVE-2026-11721)\n\n* bind: bind9: Unexpected exit with NSEC and NSEC3 both present (CVE-2026-13204)\n\n* bind: bind9: Incorrect acceptance of NSEC3 records (CVE-2026-10723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "bind", "purl": "pkg:rpm/rocky-linux/bind?distro=rocky-linux-8&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:9.11.36-16.el8_10.14"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:54654"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504166"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504298"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504338"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504447"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2504560"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:54654"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:54654"}}