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SUSE ldns Important Buffer Overflow Fix SUSE-2026-2462-1 CVE-2026-10846

suse
Calendar Grey June 19, 2026
Dist Suse Esm H88
Critical security update for ldns on SUSE fixes response verification issues with significant risks. Update recommended.
An update that solves one vulnerability can now be installed.

Summary

## 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). ## 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

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important ldns CVE-2026-10846

References

* bsc#1267670

Cross-

* CVE-2026-10846

CVSS scores:

* CVE-2026-10846 ( SUSE ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

* CVE-2026-10846 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

* CVE-2026-10846 ( NVD ): 8.2

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

* CVE-2026-10846 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2462-1
Release Date: 2026-06-19T07:39:02Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important ldns CVE-2026-10846

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