Security update for bind

Announcement ID: SUSE-SU-2026:1428-1
Release Date: 2026-04-17T10:00:58Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-1519 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-1519 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2026-1519 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server 15 SP4 LTSS
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4

An update that solves one vulnerability can now be installed.

Description:

This update for bind fixes the following issues:

  • CVE-2026-1519: high CPU load during insecure delegation validation due to excessive NSEC3 iterations (bsc#1260805).

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:

  • openSUSE Leap 15.4
    zypper in -t patch SUSE-2026-1428=1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1428=1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1428=1
  • SUSE Linux Enterprise Server 15 SP4 LTSS
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1428=1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1428=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    • bind-9.16.50-150400.5.59.1
    • bind-utils-9.16.50-150400.5.59.1
    • bind-debuginfo-9.16.50-150400.5.59.1
    • bind-utils-debuginfo-9.16.50-150400.5.59.1
    • bind-debugsource-9.16.50-150400.5.59.1
  • openSUSE Leap 15.4 (noarch)
    • python3-bind-9.16.50-150400.5.59.1
    • bind-doc-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64)
    • bind-9.16.50-150400.5.59.1
    • bind-utils-9.16.50-150400.5.59.1
    • bind-debuginfo-9.16.50-150400.5.59.1
    • bind-utils-debuginfo-9.16.50-150400.5.59.1
    • bind-debugsource-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    • python3-bind-9.16.50-150400.5.59.1
    • bind-doc-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64)
    • bind-9.16.50-150400.5.59.1
    • bind-utils-9.16.50-150400.5.59.1
    • bind-debuginfo-9.16.50-150400.5.59.1
    • bind-utils-debuginfo-9.16.50-150400.5.59.1
    • bind-debugsource-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    • python3-bind-9.16.50-150400.5.59.1
    • bind-doc-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    • bind-9.16.50-150400.5.59.1
    • bind-utils-9.16.50-150400.5.59.1
    • bind-debuginfo-9.16.50-150400.5.59.1
    • bind-utils-debuginfo-9.16.50-150400.5.59.1
    • bind-debugsource-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    • python3-bind-9.16.50-150400.5.59.1
    • bind-doc-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    • bind-9.16.50-150400.5.59.1
    • bind-utils-9.16.50-150400.5.59.1
    • bind-debuginfo-9.16.50-150400.5.59.1
    • bind-utils-debuginfo-9.16.50-150400.5.59.1
    • bind-debugsource-9.16.50-150400.5.59.1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    • python3-bind-9.16.50-150400.5.59.1
    • bind-doc-9.16.50-150400.5.59.1

References: