RHSA-2026:95726: Important: bind security, bug fix, and enhancement update

Published Nov 5, 2026
·
Updated

Important: bind security, bug fix, and enhancement update

Other sources

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): bind: BIND: Denial of Service via crafted DNSSEC reply (CVE-2026-80274) bind: BIND: Denial of Service via malformed DNS64 responses (CVE-2026-19666) bind: BIND: Denial of Service via unbounded processing of crafted DNS messages (CVE-2026-19630) bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay (CVE-2026-94300) Bug Fix(es) and Enhancement(s): bind: New root trust anchor key for DNSSEC [rhel-7-els] (JIRA:RHEL-131889) 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.

— Red Hat

Affected Software

53 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support
Red Hat Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems)
redhat/bind<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-debuginfo<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-debuginfo<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs-lite<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs-lite<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-license<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-lite-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-lite-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-debuginfo<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-export-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-libs-lite<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-lite-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-devel<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-libs<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-pkcs11-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-sdb-chroot<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22
redhat/bind-utils<9.11.4-26.P2.el7_9.22
9.11.4-26.P2.el7_9.22

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  2. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  3. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  4. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  5. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  6. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  7. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  8. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  9. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  10. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  11. Upgrade

    Upgrade redhat/bind-pkcs11 to a version that resolves this vulnerability.

    Fixed in 9.11.4-26.P2.el7_9.22
  12. Upgrade

    Upgrade redhat/bind-pkcs11-devel to a version that resolves this vulnerability.

    Fixed in 9.11.4-26.P2.el7_9.22
  13. Upgrade

    Upgrade redhat/bind-pkcs11-libs to a version that resolves this vulnerability.

    Fixed in 9.11.4-26.P2.el7_9.22
  14. Upgrade

    Upgrade redhat/bind-pkcs11-utils to a version that resolves this vulnerability.

    Fixed in 9.11.4-26.P2.el7_9.22
  15. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  16. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22
  17. Upgrade

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

    Fixed in 9.11.4-26.P2.el7_9.22

Event History

Nov 5, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·11:36 PM
Data Sourced
via Red Hat·11:36 PM
Severity

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