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Oracle Linux 10 : bind (ELSA-2026-90328)

medium Nessus Plugin ID 372192

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Synopsis

The remote Oracle Linux host is missing a security update.

Description

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-90328 advisory.

 - Fix CVE-2026-19662: NOQNAME proof use-after-free could crash recursive resolver.
 - 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)
 - Validate NSEC3 signer matches owning zone (CVE-2026-10723)
 - Reject out-of-zone NSEC next owner names (CVE-2026-13321)
 - Fix reference-counted dns_slabheaders in cache (CVE-2026-11622)
 - Fix RRSIG label count validation for wildcard cache poisoning (CVE-2026-11721)
 - Fix RPZ name-too-long wildcard expansion (CVE-2026-11331)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-90328.html

Plugin Details

Severity: Medium

ID: 372192

File Name: oraclelinux_ELSA-2026-90328.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/26/2026

Updated: 10/26/2026

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.27

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2026-19662

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.2

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:oracle:linux:10, p-cpe:/a:oracle:linux:bind-chroot, p-cpe:/a:oracle:linux:bind-devel, p-cpe:/a:oracle:linux:bind-dnssec-utils, p-cpe:/a:oracle:linux:bind-doc, p-cpe:/a:oracle:linux:bind-libs, p-cpe:/a:oracle:linux:bind-license, p-cpe:/a:oracle:linux:bind-utils, p-cpe:/a:oracle:linux:bind

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Ease: No known exploits are available

Patch Publication Date: 10/26/2026

Vulnerability Publication Date: 9/16/2026

Reference Information

CVE: CVE-2026-19662

IAVA: 2026-A-1029-S