SUSE SLED15 / SLES15 Security Update : bind (SUSE-SU-2026:2779-1)

high Nessus Plugin ID 325372

Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2779-1 advisory.

- 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-2026-5946: Invalid handling of CLASS != IN (bsc#1265594).

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.

See Also

https://bugzilla.suse.com/1265591

https://bugzilla.suse.com/1265592

https://bugzilla.suse.com/1265594

https://lists.suse.com/pipermail/sle-updates/2026-July/048021.html

https://www.suse.com/security/cve/CVE-2026-3039

https://www.suse.com/security/cve/CVE-2026-3592

https://www.suse.com/security/cve/CVE-2026-5946

Plugin Details

Severity: High

ID: 325372

File Name: suse_SU-2026-2779-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/7/2026

Updated: 7/7/2026

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: 5

Percentile: 94.18

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-3592

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2026-5946

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libirs-devel, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:libdns1605, p-cpe:/a:novell:suse_linux:libisc1606, p-cpe:/a:novell:suse_linux:libisccfg1600, p-cpe:/a:novell:suse_linux:libirs1601

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: 7/6/2026

Vulnerability Publication Date: 5/20/2026

Reference Information

CVE: CVE-2026-3039, CVE-2026-3592, CVE-2026-5946

SuSE: SUSE-SU-2026:2779-1