SUSE SLES16: bind / bind-doc / bind-modules-generic / bind-modules-ldap / etc (SUSE-SU-2026:22198-1)

critical Nessus Plugin ID 322899

Synopsis

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

Description

The remote SUSE Linux SLES16 / SLES_SAP16 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:22198-1 advisory.

This update for bind fixes the following issues

Upgrade to release 9.20.23:

- CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY negotiation (bsc#1265591).
- CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records (bsc#1265592).
- CVE-2026-3593: Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation (bsc#1265593).
- CVE-2026-5946: Invalid handling of CLASS != IN (bsc#1265594).
- CVE-2026-5947: SIG(0) validation during query flood may lead to undefined behavior (bsc#1265595).
- CVE-2026-5950: Unbounded resend loop in BIND 9 resolver (bsc#1265596).

Tenable has extracted the preceding description block directly from the SUSE 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.

Plugin Details

Severity: Critical

ID: 322899

File Name: suse_SU-2026-22198-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 6/26/2026

Updated: 6/26/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, tenable_cloud_security, tenable_self_hosted_container_security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-3593

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:bind-modules-sqlite3, p-cpe:/a:novell:suse_linux:bind-utils, p-cpe:/a:novell:suse_linux:bind, p-cpe:/a:novell:suse_linux:bind-modules-perl, p-cpe:/a:novell:suse_linux:bind-doc, p-cpe:/a:novell:suse_linux:bind-modules-generic, cpe:/o:novell:suse_linux:16, p-cpe:/a:novell:suse_linux:bind-modules-mysql, p-cpe:/a:novell:suse_linux:bind-modules-ldap

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/20/2026

Vulnerability Publication Date: 5/20/2026

Reference Information

CVE: CVE-2026-3039, CVE-2026-3592, CVE-2026-3593, CVE-2026-5946, CVE-2026-5947, CVE-2026-5950

IAVA: 2026-A-0498

SuSE: SUSE-SU-2026:22198-1

Detections

Analytics