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SUSE Important Update for 389-ds Denial of Service CVE-2026-9064

suse
Calendar Grey June 16, 2026
Dist Suse Esm H88
A new SUSE security advisory addressing an important update for 389-ds which resolves a DoS issue due to excessive LDAP controls.
An update that solves one vulnerability can now be installed.

Summary

## This update for 389-ds fixes the following issue Update to 2.7.0~git193.9ab79d496: * CVE-2026-9064: unbounded LDAP controls count in `get_ldapmessage_controls_ext()` can lead to amplified CPU time and heap allocation and a denial of service (bsc#1265898). Changelog: * Issue 7503 - CVE-2026-9064 - Add a limit to the number controls per operation * Issue 7300 - RFE - Add OS-level thread names to all server threads (#7301) * Issue 7307 - RFE - Expose work queue and worker utilization metrics (#7308) * Issue 7464 - CLI - allow dsidm to work with other user types * Issue 7457 - Refactor memberOf perf test (#7458) * Issue 7452 - UI - password polices - reorganize settings * Issue 7431 - password policy - passwordBadWords is ignored in local policies * Issue 7155 - build_candidate_list - Database error 11 with range search (#7156)

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important 389-ds

References

* bsc#1265898

Cross-

* CVE-2026-9064

CVSS scores:

* CVE-2026-9064 ( 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-2026-9064 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-9064 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* Server Applications Module 15-SP7

* SUSE Linux Enterprise Real Time 15 SP7

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves one vulnerability can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-9064.html

* https://bugzilla.suse.com/show_bug.cgi?id=1265898

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2419-1
Release Date: 2026-06-16T13:29:57Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update SuSE important 389-ds

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