[El-errata] ELSA-2026-64784-0 Critical: Oracle Linux 9 389-ds-base security, bug fix, and enhancement update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-64784-0

http://linux.oracle.com/errata/ELSA-2026-64784-0.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
389-ds-base-2.8.0-10.el9_8.x86_64.rpm
389-ds-base-devel-2.8.0-10.el9_8.x86_64.rpm
389-ds-base-libs-2.8.0-10.el9_8.x86_64.rpm
389-ds-base-snmp-2.8.0-10.el9_8.x86_64.rpm
python3-lib389-2.8.0-10.el9_8.noarch.rpm

aarch64:
389-ds-base-2.8.0-10.el9_8.aarch64.rpm
389-ds-base-devel-2.8.0-10.el9_8.aarch64.rpm
389-ds-base-libs-2.8.0-10.el9_8.aarch64.rpm
389-ds-base-snmp-2.8.0-10.el9_8.aarch64.rpm
python3-lib389-2.8.0-10.el9_8.noarch.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/389-ds-base-2.8.0-10.el9_8.src.rpm

Related CVEs:

CVE-2026-18355
CVE-2026-18453
CVE-2026-18922
CVE-2026-76560
CVE-2026-78701




Description of changes:

[2.8.0-10]
- Resolves: RHEL-220502 - CVE-2026-18355 389-ds-base: heap buffer overflow via SASL wrapped-record length lower-bound underflow in sasl_io_start_packet() [rhel-9.8.z]
- Resolves: RHEL-222321 - CVE-2026-18453 389-ds-base: pre-authentication NULL pointer dereference via paged results and USE_ONE_BACKEND control in op_shared_search [rhel-9.8.z]
- Resolves: RHEL-232854 - CVE-2026-18922 389-ds-base: SASL PLAIN authentication allows privilege escalation to Directory Manager via stale identity in Cyrus SASL auxiliary property [rhel-9.8.z]
- Resolves: RHEL-244467 - lib389: set nsDS5ReplicaBindDNGroup before ensure_agreement() [rhel-9.8.z]
- Resolves: RHEL-245374 - CVE-2026-76560 389-ds-base: anonymous LDAP client can defeat SELFDN ACI bind-rule checks via empty bind DN [rhel-9.8.z]
- Resolves: RHEL-247865 - CVE-2026-78701 389-ds-base: CVE-2026-11610 incomplete fix may introduce a connection-stall DoS [rhel-9.8.z]
- Resolves: RHEL-248766 - CVE-2026-11770 fix breaks replication total init when nsDS5ReplicaBindDNGroup is set after agreement creation [rhel-9.8.z]