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openSUSE bind Important DoS Amplification Issues 2026-2779-1

opensuse
Calendar Grey July 6, 2026
Dist Opensuse Esm H88
An important update for openSUSE addresses several critical issues in BIND. Recommended installations available.
An update that solves three vulnerabilities can now be installed.

Description

This update for bind fixes the following issues:

* CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY

negotiation (bsc#1265591).

* CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records

(bsc#1265592).

* CVE-2026-5946: Invalid handling of CLASS != IN (bsc#1265594).

Topics%20covered

Topics Covered

security advisory bind DoS important amplification OpenSUSE

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:

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2779=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2779=1

* SUSE Linux Enterprise Server 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2779=1

* openSUSE Leap 15.3

zypper in -t patch SUSE-2026-2779=1

Package List

* openSUSE Leap 15.3 (aarch64 i586 ppc64le s390x x86_64)

* libirs1601-debuginfo-9.16.6-150300.22.59.1

* libdns1605-9.16.6-150300.22.59.1

* libdns1605-debuginfo-9.16.6-150300.22.59.1

* libisc1606-9.16.6-150300.22.59.1

* bind-9.16.6-150300.22.59.1

* bind-debugsource-9.16.6-150300.22.59.1

* bind-devel-9.16.6-150300.22.59.1

* libisccfg1600-debuginfo-9.16.6-150300.22.59.1

* bind-utils-9.16.6-150300.22.59.1

* libirs-devel-9.16.6-150300.22.59.1

* libbind9-1600-9.16.6-150300.22.59.1

* libbind9-1600-debuginfo-9.16.6-150300.22.59.1

* libns1604-9.16.6-150300.22.59.1

* libirs1601-9.16.6-150300.22.59.1

* libisccc1600-debuginfo-9.16.6-150300.22.59.1

* libisccc1600-9.16.6-150300.22.59.1

* bind-utils-debuginfo-9.16.6-150300.22.59.1

* bind-chrootenv-9.16.6-150300.22.59.1

* libisccfg1600-9.16.6-150300.22.59.1

* libisc1606-debuginfo-9.16.6-150300.22.59.1

* bind-debuginfo-9.16.6-150300.22.59.1

* libns1604-debuginfo-9.16.6-150300.22.59.1

* openSUSE Leap 15.3 (noarch)

* python3-bind-9.16.6-150300.22.59.1

*...

Read the Full Advisory

References

* bsc#1265591

* bsc#1265592

* bsc#1265594

## References:

* https://www.suse.com/security/cve/CVE-2026-3039.html

* https://www.suse.com/security/cve/CVE-2026-3592.html

* https://www.suse.com/security/cve/CVE-2026-5946.html

* https://bugzilla.suse.com/show_bug.cgi?id=1265591

* https://bugzilla.suse.com/show_bug.cgi?id=1265592

* https://bugzilla.suse.com/show_bug.cgi?id=1265594

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2779-1
Release Date: 2026-07-06T14:07:45Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.3 * 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

Topics%20covered

Topics Covered

security advisory bind DoS important amplification OpenSUSE

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