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openSUSE 2026 1312-1 Bind Important High CPU Load CVE-2026-1519

suse
Calendar Grey April 14, 2026
Dist Suse Esm H88
A critical update for bind addressing high CPU load issues in SUSE, enhancing security for impacted systems.
An update that solves one vulnerability can now be installed.

Summary

## 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 15.6 zypper in -t patch SUSE-2026-1312=1 openSUSE-SLE-15.6-2026-1312=1 * SUSE Linux Enterprise Server 15 SP6 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-1312=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-1312=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586) * bind-debugsource-9.18.33-150600.3.21.1

Topics%20covered

Topics Covered

security advisory bind important OpenSUSE excessive load cve-2026-1519

References

* bsc#1260805

Cross-

* CVE-2026-1519

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 15.6

* SUSE Linux Enterprise Server 15 SP6

* SUSE Linux Enterprise Server 15 SP6 LTSS

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-1519.html

* https://bugzilla.suse.com/show_bug.cgi?id=1260805

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:1312-1
Release Date: 2026-04-14T10:46:38Z
Rating: important

Topics%20covered

Topics Covered

security advisory bind important OpenSUSE excessive load cve-2026-1519

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