RHSA-2026:98489: Moderate: bind security update

Published Nov 11, 2026
·
Updated

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.Security Fix(es): bind9: bind: BIND 9: Denial of Service via crafted DNSSEC responses (CVE-2026-19662) For 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.

Affected Software

48 affected componentsFixes available
redhat/bind<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-chroot<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debugsource<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-doc<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-license<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/python3-bind<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-chroot<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debugsource<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-chroot<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-debugsource<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-dnssec-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-libs-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-utils-debuginfo<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-chroot<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-debuginfo<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-debugsource<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-dnssec-utils<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-dnssec-utils-debuginfo<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-libs<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-libs-debuginfo<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-utils<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-utils-debuginfo<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa
redhat/bind-devel<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-devel<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-doc<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-devel<9.16.50-12.el9_9
9.16.50-12.el9_9
redhat/bind-devel<9.16.50-12.el9_9.aa
9.16.50-12.el9_9.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/bind to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  2. Upgrade

    Upgrade redhat/bind-chroot to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  3. Upgrade

    Upgrade redhat/bind-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  4. Upgrade

    Upgrade redhat/bind-debugsource to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  5. Upgrade

    Upgrade redhat/bind-dnssec-doc to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  6. Upgrade

    Upgrade redhat/bind-dnssec-utils to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  7. Upgrade

    Upgrade redhat/bind-dnssec-utils-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  8. Upgrade

    Upgrade redhat/bind-libs to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  9. Upgrade

    Upgrade redhat/bind-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  10. Upgrade

    Upgrade redhat/bind-license to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  11. Upgrade

    Upgrade redhat/bind-utils to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  12. Upgrade

    Upgrade redhat/bind-utils-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  13. Upgrade

    Upgrade redhat/python3-bind to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  14. Upgrade

    Upgrade redhat/bind to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  15. Upgrade

    Upgrade redhat/bind-chroot to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  16. Upgrade

    Upgrade redhat/bind-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  17. Upgrade

    Upgrade redhat/bind-debugsource to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  18. Upgrade

    Upgrade redhat/bind-dnssec-utils to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  19. Upgrade

    Upgrade redhat/bind-dnssec-utils-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  20. Upgrade

    Upgrade redhat/bind-libs to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  21. Upgrade

    Upgrade redhat/bind-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  22. Upgrade

    Upgrade redhat/bind-utils to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  23. Upgrade

    Upgrade redhat/bind-utils-debuginfo to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa
  24. Upgrade

    Upgrade redhat/bind-devel to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  25. Upgrade

    Upgrade redhat/bind-doc to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9
  26. Upgrade

    Upgrade redhat/bind-devel to a version that resolves this vulnerability.

    Fixed in 9.16.50-12.el9_9.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

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