RHSA-2022:8068: Moderate: bind security update

Published Nov 15, 2022
·
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): bind: DNS forwarders - cache poisoning vulnerability (CVE-2021-25220) bind: DoS from specifically crafted TCP packets (CVE-2022-0396) 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.Additional Changes:For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

Affected Software

48 affected componentsFixes available
redhat/bind<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-chroot<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debugsource<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-doc<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-license<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/python3-bind<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-chroot<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debugsource<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-chroot<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-debugsource<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-dnssec-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-libs-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-utils-debuginfo<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-chroot<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-debuginfo<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-debugsource<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-dnssec-utils<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-dnssec-utils-debuginfo<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-libs<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-libs-debuginfo<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-utils<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-utils-debuginfo<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.aa
redhat/bind-devel<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-devel<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-doc<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-devel<9.16.23-5.el9_1
9.16.23-5.el9_1
redhat/bind-devel<9.16.23-5.el9_1.aa
9.16.23-5.el9_1.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 9.16.23-5.el9_1
  2. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  3. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  4. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  5. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  6. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  7. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  8. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  9. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  10. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  11. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  12. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  13. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  14. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  15. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  16. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  17. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  18. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  19. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  20. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  21. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  22. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  23. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  24. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  25. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  26. Upgrade

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

    Fixed in 9.16.23-5.el9_1.aa
  27. Upgrade

    Upgrade bind to a version that resolves this vulnerability.

    Fixed in 9.16.23-5.el9_1
  28. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  29. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  30. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  31. Upgrade

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

    Fixed in 9.16.23-5.el9_1
  32. Upgrade

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

    Fixed in 9.16.23-5.el9_1

Event History

Jul 6, 2026
Advisory Published
via Red Hat·09:32 PM
Data Sourced
via Red Hat·09:32 PM
RemedyDescriptionAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of RHSA-2022:8068?

The vulnerability RHSA-2022:8068 is rated as important.

2

How do I fix RHSA-2022:8068?

To fix RHSA-2022:8068, update to version 9.16.23-5.el9_1 of the affected packages.

3

Which software packages are affected by RHSA-2022:8068?

RHSA-2022:8068 affects various BIND packages, including bind, bind-chroot, and bind-libs.

4

What type of vulnerability is described in RHSA-2022:8068?

RHSA-2022:8068 addresses vulnerabilities in the Berkeley Internet Name Domain (BIND) related to DNS protocols.

5

Is there a risk of exploitation for RHSA-2022:8068?

Yes, if left unpatched, vulnerabilities related to RHSA-2022:8068 could potentially be exploited, impacting the DNS operations.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203