Detections
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AlmaLinux 8 : bind (ALSA-2026:93925)

high Nessus Plugin ID 375428

Synopsis

The remote AlmaLinux host is missing one or more security updates.

Description

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:93925 advisory.

 * bind9: bind: BIND 9: Denial of Service via crafted DNSSEC responses (CVE-2026-19662)
 * bind: BIND: Denial of Service via unbounded processing of crafted DNS messages (CVE-2026-19630)
 * bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay (CVE-2026-94300)


 Bug Fix(es) and Enhancement(s):

 * random named crashes on different AlmaLinux 8.10 resolvers after of installing bind-9.11.36-16.el8_10.14 (RHSA-2026:54654) (JIRA:RHEL-257162)

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

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

Solution

Update the affected packages.

See Also

https://access.redhat.com/errata/RHSA-2026:93925

https://errata.almalinux.org/8/ALSA-2026-93925.html

Plugin Details

Severity: High

ID: 375428

File Name: alma_linux_ALSA-2026-93925.nasl

Version: 1.1

Type: Local

Published: 11/3/2026

Updated: 11/3/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.32

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 6

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

CVSS Score Source: CVE-2026-94300

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.3

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

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

Vulnerability Information

CPE: cpe:/o:alma:linux:8, cpe:/o:alma:linux:8::appstream, cpe:/o:alma:linux:8::baseos, cpe:/o:alma:linux:8::highavailability, cpe:/o:alma:linux:8::nfv, cpe:/o:alma:linux:8::powertools, cpe:/o:alma:linux:8::realtime, cpe:/o:alma:linux:8::resilientstorage, cpe:/o:alma:linux:8::sap, cpe:/o:alma:linux:8::sap_hana, cpe:/o:alma:linux:8::supplementary, p-cpe:/a:alma:linux:bind-chroot, p-cpe:/a:alma:linux:bind-devel, p-cpe:/a:alma:linux:bind-export-devel, p-cpe:/a:alma:linux:bind-export-libs, p-cpe:/a:alma:linux:bind-libs-lite, p-cpe:/a:alma:linux:bind-libs, p-cpe:/a:alma:linux:bind-license, p-cpe:/a:alma:linux:bind-lite-devel, p-cpe:/a:alma:linux:bind-pkcs11-devel, p-cpe:/a:alma:linux:bind-pkcs11-libs, p-cpe:/a:alma:linux:bind-pkcs11-utils, p-cpe:/a:alma:linux:bind-pkcs11, p-cpe:/a:alma:linux:bind-sdb-chroot, p-cpe:/a:alma:linux:bind-sdb, p-cpe:/a:alma:linux:bind-utils, p-cpe:/a:alma:linux:bind, p-cpe:/a:alma:linux:python3-bind

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AlmaLinux/release, Host/AlmaLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/2/2026

Vulnerability Publication Date: 9/16/2026

Reference Information

CVE: CVE-2026-19630, CVE-2026-19662, CVE-2026-94300

CWE: 366, 770, 825

RHSA: 2026:93925