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openSUSE ldns Important DoS Issue Advisory SUSE-2026-2462-1

opensuse
Calendar Grey June 19, 2026
Dist Opensuse Esm H88
Critical security advisory for ldns in openSUSE addressing CVE-2026-10846 with an important severity rating.
An update that solves one vulnerability can now be installed.

Description

This update for ldns fixes the following issue

* CVE-2026-10846: When ldns is used by applications for (stub) resolving, it

does not sufficiently verify that received responses belong to a sent query

(bsc#1267670).

Topics%20covered

Topics Covered

security advisory security issue DoS important OpenSUSE ldns

Patch

## 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 15.6

zypper in -t patch SUSE-2026-2462=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2462=1

* Development Tools Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2026-2462=1

* SUSE Package Hub 15 15-SP7

zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-2462=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2462=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2462=1

Package List

* openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

* perl-DNS-LDNS-debuginfo-1.8.3-150600.3.3.1

* perl-DNS-LDNS-1.8.3-150600.3.3.1

* libldns3-1.8.3-150600.3.3.1

* python3-ldns-1.8.3-150600.3.3.1

* ldns-1.8.3-150600.3.3.1

* ldns-debuginfo-1.8.3-150600.3.3.1

* ldns-debugsource-1.8.3-150600.3.3.1

* python3-ldns-debuginfo-1.8.3-150600.3.3.1

* ldns-devel-1.8.3-150600.3.3.1

* libldns3-debuginfo-1.8.3-150600.3.3.1

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* libldns3-1.8.3-150600.3.3.1

* ldns-debuginfo-1.8.3-150600.3.3.1

* ldns-debugsource-1.8.3-150600.3.3.1

* ldns-devel-1.8.3-150600.3.3.1

* libldns3-debuginfo-1.8.3-150600.3.3.1

* Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* perl-DNS-LDNS-debuginfo-1.8.3-150600.3.3.1

* perl-DNS-LDNS-1.8.3-150600.3.3.1

* ldns-debugsource-1.8.3-150600.3.3.1

* ldns-debuginfo-1.8.3-150600.3.3.1

* SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)

* ldns-1.8.3-150600.3.3.1

* ldns-debugsource-1.8.3-150600.3.3.1

*...

Read the Full Advisory

References

* bsc#1267670

## References:

* https://www.suse.com/security/cve/CVE-2026-10846.html

* https://bugzilla.suse.com/show_bug.cgi?id=1267670

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2462-1
Release Date: 2026-06-19T07:39:02Z
Affected Products: * Basesystem Module 15-SP7 * Development Tools Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Package Hub 15 15-SP7

Topics%20covered

Topics Covered

security advisory security issue DoS important OpenSUSE ldns

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