Oracle Errata System Oracle Linux 5.11 2026-09-08T21:56:52 Oracle Linux 9 [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] CRITICAL Copyright 2026 Oracle, Inc. CVE-2026-18355 CVE-2026-18453 CVE-2026-18922 CVE-2026-76560 CVE-2026-78701 cpe:/a:oracle:linux:9::appstream cpe:/a:oracle:linux:9::codeready_builder