Description
A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to create a service principal that impersonates an existing privileged one. This can lead to unauthorized acquisition of Kerberos service tickets for sensitive services, potentially resulting in full domain compromise.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:4.13.4-1.el10_2 to < *unaffected
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
Default version status: affected
0:4.12.2-15.el10_0.7 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
8100020261007071200.143e9e98 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
8100020261007070536.823393f5 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
8060020261008134123.c1533a64 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
8060020261008133528.ada582f1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
Default version status: affected
8060020261008134123.c1533a64 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
Default version status: affected
8060020261008133528.ada582f1 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
8080020261007080925.e581a9e4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
8080020261007071832.b0a6ceea to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
8080020261007080925.e581a9e4 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
8080020261007071832.b0a6ceea to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:4.13.4-1.el9_8 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:4.10.1-12.el9_2.7 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Default version status: affected
0:4.11.0-15.el9_4.9 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
Default version status: affected
0:4.12.2-14.el9_6.8 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
Red Hat Red Hat Enterprise Linux 7
Default version status: affected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
References
- https://access.redhat.com/errata/RHSA-2026:70564 ↗
- https://access.redhat.com/errata/RHSA-2026:72279 ↗
- https://access.redhat.com/errata/RHSA-2026:82935 ↗
- https://access.redhat.com/errata/RHSA-2026:83083 ↗
- https://access.redhat.com/errata/RHSA-2026:83084 ↗
- https://access.redhat.com/errata/RHSA-2026:83085 ↗
- https://access.redhat.com/errata/RHSA-2026:83460 ↗
- https://access.redhat.com/errata/RHSA-2026:83461 ↗
- https://access.redhat.com/errata/RHSA-2026:89836 ↗
- https://access.redhat.com/security/cve/CVE-2026-13097 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2515974 ↗