{"schema_version": "1.7.0", "id": "RLSA-2026:97585", "modified": "2026-11-13T06:06:52.481706Z", "published": "2026-11-13T06:05:11.003704Z", "upstream": ["CVE-2026-3592", "CVE-2026-5950"], "summary": "Moderate: bind9.18 security, bug fix, and enhancement update", "details": "BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly.\n\nSecurity Fix(es):\n\n* bind: Amplification vulnerabilities via self-pointed glue records (CVE-2026-3592)\n\n* bind: Unbounded resend loop in BIND 9 resolver (CVE-2026-5950)\n\nBug Fix(es) and Enhancement(s):\n\n* Bind 9.18.29 DNSSEC Key Rollover with KASP Causes ZSK Key To Be Removed Prematurely (JIRA:Rocky Linux-144422)\n\n* [BUG] Bind DNS forwarder when configured to allow stale answers fails to provide resonse of 3 layer CNAME when TTL abruptly changes to 0 (JIRA:Rocky Linux-86172)\n\n* bind9.18: New root trust anchor key for DNSSEC [rhel-9.9] (JIRA:Rocky Linux-255678)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "bind9.18", "purl": "pkg:rpm/rocky-linux/bind9.18?distro=rocky-linux-9&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:9.18.29-28.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "bind9.18-chroot", "purl": "pkg:rpm/rocky-linux/bind9.18-chroot?distro=rocky-linux-9&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:9.18.29-28.el9_9"}], "database_specific": {"yum_repository": "AppStream"}}]}, {"package": {"ecosystem": "Rocky Linux:9", "name": "bind9.18-debuginfo", "purl": 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