[El-errata] ELSA-2026-93610 Important: Oracle Linux 9 bind security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-93610

http://linux.oracle.com/errata/ELSA-2026-93610.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
bind-9.16.23-40.0.1.el9_8.13.x86_64.rpm
bind-chroot-9.16.23-40.0.1.el9_8.13.x86_64.rpm
bind-devel-9.16.23-40.0.1.el9_8.13.i686.rpm
bind-devel-9.16.23-40.0.1.el9_8.13.x86_64.rpm
bind-dnssec-doc-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-dnssec-utils-9.16.23-40.0.1.el9_8.13.x86_64.rpm
bind-doc-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-libs-9.16.23-40.0.1.el9_8.13.i686.rpm
bind-libs-9.16.23-40.0.1.el9_8.13.x86_64.rpm
bind-license-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-utils-9.16.23-40.0.1.el9_8.13.x86_64.rpm
python3-bind-9.16.23-40.0.1.el9_8.13.noarch.rpm

aarch64:
bind-9.16.23-40.0.1.el9_8.13.aarch64.rpm
bind-chroot-9.16.23-40.0.1.el9_8.13.aarch64.rpm
bind-devel-9.16.23-40.0.1.el9_8.13.aarch64.rpm
bind-dnssec-doc-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-dnssec-utils-9.16.23-40.0.1.el9_8.13.aarch64.rpm
bind-doc-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-libs-9.16.23-40.0.1.el9_8.13.aarch64.rpm
bind-license-9.16.23-40.0.1.el9_8.13.noarch.rpm
bind-utils-9.16.23-40.0.1.el9_8.13.aarch64.rpm
python3-bind-9.16.23-40.0.1.el9_8.13.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/bind-9.16.23-40.0.1.el9_8.13.src.rpm

Related CVEs:

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




Description of changes:

[9.16.23-40.0.1.el9_8.13]
- Fix warning when changing device file permissions [Orabug: 36518580]

[32:9.16.23-40.13]
- Fix CVE-2026-94300: Arbitrary code execution via GSS-TSIG UDP message replay.
- Fix CVE-2026-97313: Denial of Service via assertion failure in RPZ query processing.
- Fix CVE-2026-96888: Denial of Service via assertion failure during redirect processing.
- Fix CVE-2026-19630: Denial of Service via unbounded processing of crafted DNS messages.

[32:9.16.23-40.12]
- Fix CVE-2026-19662: NOQNAME proof use-after-free could crash recursive resolver.

[32:9.16.23-40.11]
- Backport 'Do not use header_prev in expire_lru_headers' from upstream. (RHEL-276913)

[32:9.16.23-40.10]
- 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)

[32:9.16.23-40.9]
- Add new root key 38696 into package files (RHEL-255763)
- Update built-in anchors in delv and named

[32:9.16.23-40.8]
- Fix NSEC3 signer validation (CVE-2026-10723)

[32:9.16.23-40.7]
- Fix CVE-2026-13321: reject out-of-zone NSEC next owner names

[32:9.16.23-40.6]
- Fix RPZ name-too-long wildcard expansion (CVE-2026-11331)

[32:9.16.23-40.5]
- Fix dns_rdataset_addnoqname() accepting unsigned NSEC/NSEC3
  (CVE-2026-13204)