SUSE-SU-2026:2289-1: important: Security update for bind

Fri Jun 5 20:30:12 UTC 2026

# Security update for bind

Announcement ID: SUSE-SU-2026:2289-1  
Release Date: 2026-06-05T14:30:08Z  
Rating: important  
References:

  * bsc#1265591
  * bsc#1265592
  * bsc#1265594

Cross-References:

  * CVE-2026-3039
  * CVE-2026-3592
  * CVE-2026-5946

CVSS scores:

  * CVE-2026-3039 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-3039 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-3592 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-3592 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-5946 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-5946 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves three vulnerabilities can now be installed.

## Description:

This update for bind fixes the following issues:

  * 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).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2289=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2289=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * bind-debuginfo-9.11.22-3.71.1
    * bind-utils-debuginfo-9.11.22-3.71.1
    * libisccfg163-9.11.22-3.71.1
    * bind-utils-9.11.22-3.71.1
    * liblwres161-9.11.22-3.71.1
    * libdns1110-9.11.22-3.71.1
    * liblwres161-debuginfo-9.11.22-3.71.1
    * libisccfg163-debuginfo-9.11.22-3.71.1
    * bind-chrootenv-9.11.22-3.71.1
    * libisccc161-9.11.22-3.71.1
    * libirs161-debuginfo-9.11.22-3.71.1
    * bind-debugsource-9.11.22-3.71.1
    * bind-devel-9.11.22-3.71.1
    * libbind9-161-debuginfo-9.11.22-3.71.1
    * libdns1110-debuginfo-9.11.22-3.71.1
    * libbind9-161-9.11.22-3.71.1
    * bind-9.11.22-3.71.1
    * libirs161-9.11.22-3.71.1
    * libisc1107-debuginfo-9.11.22-3.71.1
    * libisc1107-9.11.22-3.71.1
    * libisccc161-debuginfo-9.11.22-3.71.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * bind-doc-9.11.22-3.71.1
    * python-bind-9.11.22-3.71.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * libisc1107-32bit-9.11.22-3.71.1
    * libisc1107-debuginfo-32bit-9.11.22-3.71.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * bind-debuginfo-9.11.22-3.71.1
    * bind-utils-debuginfo-9.11.22-3.71.1
    * libisc1107-debuginfo-32bit-9.11.22-3.71.1
    * libisccfg163-9.11.22-3.71.1
    * bind-utils-9.11.22-3.71.1
    * libdns1110-9.11.22-3.71.1
    * liblwres161-9.11.22-3.71.1
    * liblwres161-debuginfo-9.11.22-3.71.1
    * libisccfg163-debuginfo-9.11.22-3.71.1
    * bind-chrootenv-9.11.22-3.71.1
    * libisccc161-9.11.22-3.71.1
    * libirs161-debuginfo-9.11.22-3.71.1
    * bind-debugsource-9.11.22-3.71.1
    * bind-devel-9.11.22-3.71.1
    * libbind9-161-debuginfo-9.11.22-3.71.1
    * libisc1107-32bit-9.11.22-3.71.1
    * libdns1110-debuginfo-9.11.22-3.71.1
    * libbind9-161-9.11.22-3.71.1
    * bind-9.11.22-3.71.1
    * libirs161-9.11.22-3.71.1
    * libisc1107-debuginfo-9.11.22-3.71.1
    * libisc1107-9.11.22-3.71.1
    * libisccc161-debuginfo-9.11.22-3.71.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * bind-doc-9.11.22-3.71.1
    * python-bind-9.11.22-3.71.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-3039.html
  * https://www.suse.com/security/cve/CVE-2026-3592.html
  * https://www.suse.com/security/cve/CVE-2026-5946.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1265591
  * https://bugzilla.suse.com/show_bug.cgi?id=1265592
  * https://bugzilla.suse.com/show_bug.cgi?id=1265594

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20260605/7491f573/attachment.htm>