RLSA-2026:26455

Synopsis

Important: 389-ds-base security, bug fix, and enhancement update

Description

389 Directory Server is an LDAP version 3 (LDAPv3) compliant server. The base packages include the Lightweight Directory Access Protocol (LDAP) server and command-line utilities for server administration.

Security Fix(es):

* 389-ds-base: 389-ds-base: unbounded LDAP controls count in get_ldapmessage_controls_ext() causes CPU and heap amplification (remote DoS) (CVE-2026-9064)

Bug Fix(es) and Enhancement(s):

* Getting "build_candidate_list - Database error 11" messages after migrating to LMDB. [rhel-9.8.z] (JIRA:Rocky Linux-152356)

* Web console doesn't show the sub suffix of ou=foo,ou=people,dc=example,dc=com. [rhel-9.8.z] (JIRA:Rocky Linux-168967)

* DS 12 does not handle escape char in bind user [rhel-9.8.z] (JIRA:Rocky Linux-170269)

* [RFE] Add OS-level thread names to all server threads [rhel-9.8.z] (JIRA:Rocky Linux-174524)

* Online export is failing when using the option "-s" [rhel-9.8.z] (JIRA:Rocky Linux-180716)

* Server shutdown during online reindex may lead to data loss [rhel-9.8.z] (JIRA:Rocky Linux-183895)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2480093

CVEs

CVE-2026-9064

Affected packages

Rocky Linux 9 aarch64 - AppStream

389-ds-base-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-0:2.8.0-7.el9_8.src.rpm 389-ds-base-debuginfo-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-debugsource-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-libs-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-libs-debuginfo-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-snmp-0:2.8.0-7.el9_8.aarch64.rpm 389-ds-base-snmp-debuginfo-0:2.8.0-7.el9_8.aarch64.rpm python3-lib389-0:2.8.0-7.el9_8.noarch.rpm

Rocky Linux 9 ppc64le - AppStream

389-ds-base-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-0:2.8.0-7.el9_8.src.rpm 389-ds-base-debuginfo-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-debugsource-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-libs-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-libs-debuginfo-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-snmp-0:2.8.0-7.el9_8.ppc64le.rpm 389-ds-base-snmp-debuginfo-0:2.8.0-7.el9_8.ppc64le.rpm python3-lib389-0:2.8.0-7.el9_8.noarch.rpm

Rocky Linux 9 s390x - AppStream

389-ds-base-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-0:2.8.0-7.el9_8.src.rpm 389-ds-base-debuginfo-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-debugsource-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-libs-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-libs-debuginfo-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-snmp-0:2.8.0-7.el9_8.s390x.rpm 389-ds-base-snmp-debuginfo-0:2.8.0-7.el9_8.s390x.rpm python3-lib389-0:2.8.0-7.el9_8.noarch.rpm

Rocky Linux 9 x86_64 - AppStream

389-ds-base-0:2.8.0-7.el9_8.src.rpm 389-ds-base-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-debuginfo-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-debugsource-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-libs-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-libs-debuginfo-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-snmp-0:2.8.0-7.el9_8.x86_64.rpm 389-ds-base-snmp-debuginfo-0:2.8.0-7.el9_8.x86_64.rpm python3-lib389-0:2.8.0-7.el9_8.noarch.rpm

Rocky Linux 9 aarch64 - CRB

389-ds-base-devel-0:2.8.0-7.el9_8.aarch64.rpm

Rocky Linux 9 ppc64le - CRB

389-ds-base-devel-0:2.8.0-7.el9_8.ppc64le.rpm

Rocky Linux 9 s390x - CRB

389-ds-base-devel-0:2.8.0-7.el9_8.s390x.rpm

Rocky Linux 9 x86_64 - CRB

389-ds-base-devel-0:2.8.0-7.el9_8.x86_64.rpm