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Oracle Linux 9 389-ds-base Important DoS Issue Fix ELSA-2026-26455

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Calendar Grey June 26, 2026
Oracle Linux Logo Esm H88
Oracle Linux 9 security advisory ELSA-2026-26455 addresses important bug fixes and a remote DoS issue with 389-ds-base.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

[2.8.0-7] - Resolves: RHEL-152356 - Getting "build_candidate_list - Database error 11" messages after migrating to LMDB. [rhel-9.8.z] - Resolves: RHEL-168967 - Web console doesn't show the sub suffix of ou=foo,ou=people,dc=example,dc=com. [rhel-9.8.z] - Resolves: RHEL-170269 - DS 12 does not handle escape char in bind user [rhel-9.8.z] - Resolves: RHEL-174524 - [RFE] Add OS-level thread names to all server threads [rhel-9.8.z] - Resolves: RHEL-178086 - CVE-2026-9064 389-ds-base: 389-ds-base: unbounded LDAP controls count in get_ldapmessage_controls_ext() causes CPU and heap amplification (remote DoS) [rhel-9.8] - Resolves: RHEL-180716 - Online export is failing when using the option "-s" [rhel-9.8.z] - Resolves: RHEL-183895 - Server shutdown during online reindex may lead to data loss [rhel-9.8.z]

Topics%20covered

Topics Covered

security advisory remote DoS bug fix important Oracle application bug

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/389-ds-base-2.8.0-7.el9_8.src.rpm

x86_64

389-ds-base-2.8.0-7.el9_8.x86_64.rpm 389-ds-base-devel-2.8.0-7.el9_8.x86_64.rpm 389-ds-base-libs-2.8.0-7.el9_8.x86_64.rpm 389-ds-base-snmp-2.8.0-7.el9_8.x86_64.rpm python3-lib389-2.8.0-7.el9_8.noarch.rpm

aarch64

389-ds-base-2.8.0-7.el9_8.aarch64.rpm 389-ds-base-devel-2.8.0-7.el9_8.aarch64.rpm 389-ds-base-libs-2.8.0-7.el9_8.aarch64.rpm 389-ds-base-snmp-2.8.0-7.el9_8.aarch64.rpm python3-lib389-2.8.0-7.el9_8.noarch.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-9064

Topics%20covered

Topics Covered

security advisory remote DoS bug fix important Oracle application bug

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