SUSE-SU-2026:5118-1: moderate: Security update for bind

SLE-SECURITY-UPDATES null at suse.de
Thu Nov 5 17:30:33 UTC 2026 

# Security update for bind

Announcement ID: SUSE-SU-2026:5118-1  
Release Date: 2026-11-05T12:00:41Z  
Rating: moderate  
References:

  * bsc#1280430
  * bsc#1280432
  * bsc#1280436
  * bsc#1280437
  * bsc#1280438
  * bsc#1280440
  * bsc#1280442

  
Cross-References:

  * CVE-2026-19033
  * CVE-2026-19662
  * CVE-2026-19668
  * CVE-2026-19941
  * CVE-2026-75029
  * CVE-2026-77119
  * CVE-2026-78301

  
CVSS scores:

  * CVE-2026-19033 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-19033 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
  * CVE-2026-19033 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:L
  * CVE-2026-19662 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-19662 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-19662 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-19668 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-19668 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-19668 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-19941 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-19941 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-19941 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-75029 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-75029 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-75029 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2026-77119 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-77119 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-77119 ( NVD ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-78301 ( SUSE ):  8.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
  * CVE-2026-78301 ( SUSE ):  5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
  * CVE-2026-78301 ( NVD ):  5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.0
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5

  
  
An update that solves seven vulnerabilities can now be installed.

## Description:

This update for bind fixes the following issues:

  * CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone
    before TSIG verification (bsc#1280430).
  * CVE-2026-19662: `qpcache` NOQNAME proof use-after-free crashes recursive
    resolver (bsc#1280432).
  * CVE-2026-19668: Resource exhaustion via excessive DNSSEC cryptographic
    material matching (bsc#1280436).
  * CVE-2026-19941: `checkwildcard()` accepts an out-of-zone NSEC as a wildcard-
    nonexistence proof (bsc#1280437).
  * CVE-2026-75029: Message parser retains every identical singleton RDATA,
    enabling wire-to-work amplification (bsc#1280438).
  * CVE-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3
    `RRsets` (bsc#1280440).
  * CVE-2026-78301: Out-of-zone database nodes can become authoritative zone
    cuts (bsc#1280442).

## 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 Multi-Linux Manager Client Tools for SLE Micro 5  
    zypper in -t patch SUSE-MultiLinuxManagerTools-SLE-Micro-5-2026-5118

## Package List:

  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (aarch64 ppc64le s390x
    x86_64)
    * bind-debuginfo-9.16.6-150000.12.97.1
    * libisc1606-debuginfo-9.16.6-150000.12.97.1
    * libisccfg1600-9.16.6-150000.12.97.1
    * libdns1605-9.16.6-150000.12.97.1
    * libdns1605-debuginfo-9.16.6-150000.12.97.1
    * libisccc1600-9.16.6-150000.12.97.1
    * bind-debugsource-9.16.6-150000.12.97.1
    * bind-utils-9.16.6-150000.12.97.1
    * bind-utils-debuginfo-9.16.6-150000.12.97.1
    * libbind9-1600-9.16.6-150000.12.97.1
    * libbind9-1600-debuginfo-9.16.6-150000.12.97.1
    * libirs1601-9.16.6-150000.12.97.1
    * libisc1606-9.16.6-150000.12.97.1
    * libns1604-debuginfo-9.16.6-150000.12.97.1
    * libisccc1600-debuginfo-9.16.6-150000.12.97.1
    * libns1604-9.16.6-150000.12.97.1
    * libisccfg1600-debuginfo-9.16.6-150000.12.97.1
    * libirs1601-debuginfo-9.16.6-150000.12.97.1
  * SUSE Multi-Linux Manager Client Tools for SLE Micro 5 (noarch)
    * python3-bind-9.16.6-150000.12.97.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-19033.html
  * https://www.suse.com/security/cve/CVE-2026-19662.html
  * https://www.suse.com/security/cve/CVE-2026-19668.html
  * https://www.suse.com/security/cve/CVE-2026-19941.html
  * https://www.suse.com/security/cve/CVE-2026-75029.html
  * https://www.suse.com/security/cve/CVE-2026-77119.html
  * https://www.suse.com/security/cve/CVE-2026-78301.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1280430
  * https://bugzilla.suse.com/show_bug.cgi?id=1280432
  * https://bugzilla.suse.com/show_bug.cgi?id=1280436
  * https://bugzilla.suse.com/show_bug.cgi?id=1280437
  * https://bugzilla.suse.com/show_bug.cgi?id=1280438
  * https://bugzilla.suse.com/show_bug.cgi?id=1280440
  * https://bugzilla.suse.com/show_bug.cgi?id=1280442

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