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SUSE Bind Important Memory Exhaustion Amplification Vulnern 2026-2617-1

suse
Calendar Grey June 24, 2026
Dist Suse Esm H88
Important security fix for SUSE addressing multiple vulnerabilities in bind. Recommended updates for system safety.
An update that solves three vulnerabilities can now be installed.

Summary

## This update for bind fixes the following issues: * CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records (bsc#1265592). * CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY negotiation (bsc#1265591). * CVE-2026-5946: Invalid handling of CLASS != IN (bsc#1265594). ## 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 15 SP4 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-2617=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-2617=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

Topics%20covered

Topics Covered

security advisory SuSE bind important memory exhaustion amplification

References

* bsc#1265591

* bsc#1265592

* bsc#1265594

Cross-

* CVE-2026-3039

* CVE-2026-3592

* CVE-2026-5946

CVSS scores:

* CVE-2026-3039 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-3039 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-3592 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-3592 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-5946 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-5946 ( 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2617-1
Release Date: 2026-06-24T09:03:42Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE bind important memory exhaustion amplification

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