Seeing the same. With the update it looks at root's keyring an not the user requesting the mount when mounting with creduid=UID options
Jul 03 10:16:00 cifs.upcall[903700]: creduid=21650 Jul 03 10:16:00 cifs.upcall[903700]: user=root Jul 03 10:16:00 cifs.upcall[903700]: pid=903696 Jul 03 10:16:00 cifs.upcall[903700]: upcall_target=app Jul 03 10:16:00 cifs.upcall[903699]: upcall_target=app, switching namespaces to application thread Jul 03 10:16:00 cifs.upcall[903699]: get_cachename_from_process_env: pathname=/proc/903696/environ Jul 03 10:16:00 cifs.upcall[903699]: get_existing_cc: default ccache is KEYRING:persistent:0:0 Jul 03 10:16:00 cifs.upcall[903699]: check_service_ticket_exists: unable to get client principal from cache: Credentials cache keyring 'persistent:0:0' not found Jul 03 10:16:00 cifs.upcall[903699]: get_tgt_time: unable to get principal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2159053 Title: fix for CVE-2026-12505 introduced regression with kerberos mounts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cifs-utils/+bug/2159053/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
