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SUSE 389-ds Important Denial of Service Issues CVE-2026-9064 2026-22333-1

suse
Calendar Grey July 1, 2026
Dist Suse Esm H88
Important security fix for SUSE's 389-ds to mitigate Denial of Service through CVE-2026-9064. Update recommended.
An update that solves one vulnerability can now be installed.

Summary

## This update for 389-ds fixes the following issue * 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). Changes for 389-ds: * Update to version 3.0.6~git337.647f49042: * Issue 7541 - heap-buffer-overflows in __aclp__normalize_acltxt() (#7542) * Issue 7531 - Fix LMDB replication regression_m2 failures and core dumps (#7575) * Issue 7496 - fix cherry-pick error * Issue 7490 - Enable USDT probes by default in RPM (#7491) * Issue 7576 - Fix leak of temporary attribute syntax hash tables after schema reload * Issue 7558 - During online import, the IDL should be created with in-depth first approach (#7559) * Issue 7500 - Prevent unsigned integer underflow during stalled import

Topics%20covered

Topics Covered

security advisory denial of service SuSE important 389-ds CVE-2026-9064

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

* 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:

* SUSE Linux Enterprise Server 16.0

* SUSE Linux Enterprise Server for SAP applications 16.0

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-2026:22333-1
Release Date: 2026-06-22T14:37:16Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service SuSE important 389-ds CVE-2026-9064

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