SUSE-SU-2025:3976-1: important: Security update for bind

[SLE-SECURITY-UPDATES]

# Security update for bind

Announcement ID: SUSE-SU-2025:3976-1  
Release Date: 2025-11-06T13:14:41Z  
Rating: important  
References:

  * bsc#1252379

  
Cross-References:

  * CVE-2025-40778

  
CVSS scores:

  * CVE-2025-40778 ( SUSE ):  9.2
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
  * CVE-2025-40778 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
  * CVE-2025-40778 ( NVD ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

  
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 one vulnerability can now be installed.

## Description:

This update for bind fixes the following issues:

  * CVE-2025-40778: Address various spoofing attacks (bsc#1252379).

## 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-2025-3976=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-3976=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * bind-utils-9.11.22-3.65.1
    * liblwres161-debuginfo-9.11.22-3.65.1
    * libisccc161-9.11.22-3.65.1
    * libdns1110-9.11.22-3.65.1
    * bind-chrootenv-9.11.22-3.65.1
    * libirs161-debuginfo-9.11.22-3.65.1
    * libdns1110-debuginfo-9.11.22-3.65.1
    * bind-utils-debuginfo-9.11.22-3.65.1
    * libisccfg163-9.11.22-3.65.1
    * libisccc161-debuginfo-9.11.22-3.65.1
    * libisc1107-debuginfo-9.11.22-3.65.1
    * bind-debuginfo-9.11.22-3.65.1
    * bind-debugsource-9.11.22-3.65.1
    * libisc1107-9.11.22-3.65.1
    * bind-devel-9.11.22-3.65.1
    * libirs161-9.11.22-3.65.1
    * libbind9-161-debuginfo-9.11.22-3.65.1
    * libisccfg163-debuginfo-9.11.22-3.65.1
    * liblwres161-9.11.22-3.65.1
    * bind-9.11.22-3.65.1
    * libbind9-161-9.11.22-3.65.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * python-bind-9.11.22-3.65.1
    * bind-doc-9.11.22-3.65.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * libisc1107-32bit-9.11.22-3.65.1
    * libisc1107-debuginfo-32bit-9.11.22-3.65.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * bind-utils-9.11.22-3.65.1
    * liblwres161-debuginfo-9.11.22-3.65.1
    * libisccc161-9.11.22-3.65.1
    * libdns1110-9.11.22-3.65.1
    * bind-chrootenv-9.11.22-3.65.1
    * libirs161-debuginfo-9.11.22-3.65.1
    * libdns1110-debuginfo-9.11.22-3.65.1
    * bind-utils-debuginfo-9.11.22-3.65.1
    * libisccfg163-9.11.22-3.65.1
    * libisccc161-debuginfo-9.11.22-3.65.1
    * libisc1107-debuginfo-9.11.22-3.65.1
    * libbind9-161-9.11.22-3.65.1
    * libisc1107-debuginfo-32bit-9.11.22-3.65.1
    * bind-debuginfo-9.11.22-3.65.1
    * bind-debugsource-9.11.22-3.65.1
    * libisc1107-9.11.22-3.65.1
    * bind-devel-9.11.22-3.65.1
    * libirs161-9.11.22-3.65.1
    * libbind9-161-debuginfo-9.11.22-3.65.1
    * libisccfg163-debuginfo-9.11.22-3.65.1
    * liblwres161-9.11.22-3.65.1
    * bind-9.11.22-3.65.1
    * libisc1107-32bit-9.11.22-3.65.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * python-bind-9.11.22-3.65.1
    * bind-doc-9.11.22-3.65.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-40778.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1252379

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