[El-errata] ELSA-2026-94011 Important: Oracle Linux 8 bind9.16 security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-94011

http://linux.oracle.com/errata/ELSA-2026-94011.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
bind9.16-9.16.23-0.22.el8_10.21.x86_64.rpm
bind9.16-chroot-9.16.23-0.22.el8_10.21.x86_64.rpm
bind9.16-devel-9.16.23-0.22.el8_10.21.i686.rpm
bind9.16-devel-9.16.23-0.22.el8_10.21.x86_64.rpm
bind9.16-dnssec-utils-9.16.23-0.22.el8_10.21.x86_64.rpm
bind9.16-doc-9.16.23-0.22.el8_10.21.noarch.rpm
bind9.16-libs-9.16.23-0.22.el8_10.21.i686.rpm
bind9.16-libs-9.16.23-0.22.el8_10.21.x86_64.rpm
bind9.16-license-9.16.23-0.22.el8_10.21.noarch.rpm
bind9.16-utils-9.16.23-0.22.el8_10.21.x86_64.rpm
python3-bind9.16-9.16.23-0.22.el8_10.21.noarch.rpm

aarch64:
bind9.16-9.16.23-0.22.el8_10.21.aarch64.rpm
bind9.16-chroot-9.16.23-0.22.el8_10.21.aarch64.rpm
bind9.16-devel-9.16.23-0.22.el8_10.21.aarch64.rpm
bind9.16-dnssec-utils-9.16.23-0.22.el8_10.21.aarch64.rpm
bind9.16-doc-9.16.23-0.22.el8_10.21.noarch.rpm
bind9.16-libs-9.16.23-0.22.el8_10.21.aarch64.rpm
bind9.16-license-9.16.23-0.22.el8_10.21.noarch.rpm
bind9.16-utils-9.16.23-0.22.el8_10.21.aarch64.rpm
python3-bind9.16-9.16.23-0.22.el8_10.21.noarch.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/bind9.16-9.16.23-0.22.el8_10.21.src.rpm

Related CVEs:

CVE-2026-19630
CVE-2026-19662
CVE-2026-94300
CVE-2026-96888
CVE-2026-97313




Description of changes:

[32:9.16.23-0.22.21]
- CVE-2026-94300 bind9.16: bind: Arbitrary code execution via
  GSS-TSIG UDP message replay

[32:9.16.23-0.22.20]
- CVE-2026-97313 bind9.16: bind: Denial of service via assertion
  failure in RPZ query processing

[32:9.16.23-0.22.19]
- CVE-2026-96888 bind9.16: bind: Denial of Service via assertion failure
  during redirect processing

[32:9.16.23-0.22.18]
- CVE-2026-19630 bind9.16: BIND: Denial of Service via unbounded processing of crafted DNS messages
  processing of crafted DNS messages

[32:9.16.23-0.22.17]
- Fix CVE-2026-19662: NOQNAME proof use-after-free could crash recursive resolver.