Security update for bind

Announcement ID: SUSE-SU-2026:1229-1
Release Date: 2026-04-09T08:58:10Z
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:
  • 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-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:

  • SUSE Linux Enterprise Server 12 SP5 LTSS
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1229=1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1229=1

Package List:

  • SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    • libirs161-debuginfo-9.11.22-3.68.1
    • libisccfg163-9.11.22-3.68.1
    • bind-9.11.22-3.68.1
    • libdns1110-9.11.22-3.68.1
    • bind-debugsource-9.11.22-3.68.1
    • liblwres161-9.11.22-3.68.1
    • libdns1110-debuginfo-9.11.22-3.68.1
    • libisccc161-debuginfo-9.11.22-3.68.1
    • libisc1107-debuginfo-9.11.22-3.68.1
    • libbind9-161-debuginfo-9.11.22-3.68.1
    • bind-utils-9.11.22-3.68.1
    • liblwres161-debuginfo-9.11.22-3.68.1
    • bind-debuginfo-9.11.22-3.68.1
    • bind-utils-debuginfo-9.11.22-3.68.1
    • bind-chrootenv-9.11.22-3.68.1
    • libisccfg163-debuginfo-9.11.22-3.68.1
    • libisc1107-9.11.22-3.68.1
    • libisccc161-9.11.22-3.68.1
    • bind-devel-9.11.22-3.68.1
    • libbind9-161-9.11.22-3.68.1
    • libirs161-9.11.22-3.68.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    • bind-doc-9.11.22-3.68.1
    • python-bind-9.11.22-3.68.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    • libisc1107-32bit-9.11.22-3.68.1
    • libisc1107-debuginfo-32bit-9.11.22-3.68.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    • libirs161-debuginfo-9.11.22-3.68.1
    • libisccfg163-9.11.22-3.68.1
    • bind-9.11.22-3.68.1
    • libdns1110-9.11.22-3.68.1
    • bind-debugsource-9.11.22-3.68.1
    • liblwres161-9.11.22-3.68.1
    • libdns1110-debuginfo-9.11.22-3.68.1
    • libisccc161-debuginfo-9.11.22-3.68.1
    • libisc1107-debuginfo-9.11.22-3.68.1
    • libbind9-161-debuginfo-9.11.22-3.68.1
    • bind-utils-9.11.22-3.68.1
    • liblwres161-debuginfo-9.11.22-3.68.1
    • libisc1107-debuginfo-32bit-9.11.22-3.68.1
    • bind-debuginfo-9.11.22-3.68.1
    • bind-utils-debuginfo-9.11.22-3.68.1
    • bind-chrootenv-9.11.22-3.68.1
    • libisc1107-32bit-9.11.22-3.68.1
    • libisccfg163-debuginfo-9.11.22-3.68.1
    • libisc1107-9.11.22-3.68.1
    • libisccc161-9.11.22-3.68.1
    • bind-devel-9.11.22-3.68.1
    • libbind9-161-9.11.22-3.68.1
    • libirs161-9.11.22-3.68.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    • bind-doc-9.11.22-3.68.1
    • python-bind-9.11.22-3.68.1

References: