A path traversal flaw was found in SSSD's AD GPO provider. The ad_gpo_extract_smb_components() function does not sanitize .. sequences in the gPCFileSysPath LDAP attribute, allowing an attacker with AD GPO management access to write files outside the GPO cache directory as root. On default RHEL configurations with SELinux enforcing, this can be used to inject Kerberos configuration leading to authentication bypass.
https://access.redhat.com/errata/RHSA-2026:60019
https://access.redhat.com/errata/RHSA-2026:59831
https://access.redhat.com/errata/RHSA-2026:57483
https://access.redhat.com/errata/RHSA-2026:56911
https://access.redhat.com/errata/RHSA-2026:56853
https://access.redhat.com/errata/RHSA-2026:56786
https://access.redhat.com/errata/RHSA-2026:54769
https://access.redhat.com/errata/RHSA-2026:54599
https://access.redhat.com/errata/RHSA-2026:54581
https://access.redhat.com/errata/RHSA-2026:54553
https://access.redhat.com/errata/RHSA-2026:54187
https://access.redhat.com/errata/RHSA-2026:50109
https://access.redhat.com/errata/RHSA-2026:49844
https://access.redhat.com/errata/RHSA-2026:49843
https://access.redhat.com/errata/RHSA-2026:49842
https://access.redhat.com/errata/RHSA-2026:49841
https://access.redhat.com/errata/RHSA-2026:49840
https://access.redhat.com/errata/RHSA-2026:49839
https://access.redhat.com/errata/RHSA-2026:46990
https://access.redhat.com/errata/RHSA-2026:46482