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Medium ELSA-2026-90328 1 CVE

Moderate: bind security update (Oracle Linux 10)

Published Oct 26, 2026 · Updated Oct 26, 2026

Summary

[9.18.33-15.0.1.el10_2.13]
- Hard require needed openssl-libs [Orabug: 38742109]
- Fix warning when changing device file permissions [Orabug: 36518580]

[32:9.18.33-15.13]
- Fix CVE-2026-19662: NOQNAME proof use-after-free could crash recursive resolver.

[32:9.18.33-15.12]
- Prevent assertion failure in dns64 mode with break-dnssec yes (CVE-2026-19666)
- Prevent memory leak on following HTTPS/SVCB RR (CVE-2026-81563)
- Prevent crash on wildcard responses containing both NSEC and NSEC3 proofs (CVE-2026-80274)
- Reject oversized negative cached records early (CVE-2026-19667)
- Set limit to following HTTPS/SVCB aliases (CVE-2026-81736)

[32:9.18.33-15.11]
- Add new root key 38696 into package files too (RHEL-252999)

[32:9.18.33-15.10]
- Validate NSEC3 signer matches owning zone (CVE-2026-10723)

[32:9.18.33-15.9]
- Reject out-of-zone NSEC next owner names (CVE-2026-13321)

[32:9.18.33-15.7]
- Fix reference-counted dns_slabheaders in cache (CVE-2026-11622)

[32:9.18.33-15.6]
- Fix RRSIG label count validation for wildcard cache poisoning
(CVE-2026-11721)

[32:9.18.33-15.5]
- Fix RPZ name-too-long wildcard expansion (CVE-2026-11331)

[32:9.18.33-15.4]
- Fix assertion failure on malformed NSEC/NSEC3 responses
(CVE-2026-13204)

Fixed packages 8

ReleasePackageFixed in
Oracle Linux · 10 bind 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-chroot 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-devel 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-dnssec-utils 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-doc 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-libs 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-license 32:9.18.33-15.0.1.el10_2.13
Oracle Linux · 10 bind-utils 32:9.18.33-15.0.1.el10_2.13

Vulnerabilities 1

  • Medium 5.9

    qpcache NOQNAME proof use-after-free crashes recursive resolver

    An attacker may be able to cause a `named` resolver to abort. The attack requires inducing the victim resolver to send multiple queries for a DNSSEC-signed zone hosted by an authoritative server under the control of the attacker. If the auth responds with a p…