[El-errata] ELSA-2026-79113 Important: Oracle Linux 8 bind9.16 security, bug fix, and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-79113

http://linux.oracle.com/errata/ELSA-2026-79113.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_10.16.x86_64.rpm
bind9.16-chroot-9.16.23-0.22.el8_10.16.x86_64.rpm
bind9.16-devel-9.16.23-0.22.el8_10.16.i686.rpm
bind9.16-devel-9.16.23-0.22.el8_10.16.x86_64.rpm
bind9.16-dnssec-utils-9.16.23-0.22.el8_10.16.x86_64.rpm
bind9.16-doc-9.16.23-0.22.el8_10.16.noarch.rpm
bind9.16-libs-9.16.23-0.22.el8_10.16.i686.rpm
bind9.16-libs-9.16.23-0.22.el8_10.16.x86_64.rpm
bind9.16-license-9.16.23-0.22.el8_10.16.noarch.rpm
bind9.16-utils-9.16.23-0.22.el8_10.16.x86_64.rpm
python3-bind9.16-9.16.23-0.22.el8_10.16.noarch.rpm

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


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

Related CVEs:

CVE-2026-19666
CVE-2026-19667
CVE-2026-80274




Description of changes:

[32:9.16.23-0.22-16]
- Backport 'Do not use header_prev in expire_lru_headers' from upstream.

[32:9.16.23-0.22-15]
- Reenable unit tests during build

[32:9.16.23-0.22.14]
- Prevent assertion failure in dns64 mode with break-dnssec yes (CVE-2026-19666)
- Prevent crash on wildcard responses containing both NSEC and NSEC3 proofs (CVE-2026-80274)
- Reject oversized negative cached records early (CVE-2026-19667)