- Update to 4.19.2
* Use-after-free in aio_del_req_from_fsp during smbd shutdown
after failed IPC FSCTL_PIPE_TRANSCEIVE; (bso#15423).
* clidfs.c do_connect() missing a "return" after a
cli_shutdown() call; (bso#15426).
* macOS mdfind returns only 50 results; (bso#15463).
* GETREALFILENAME_CACHE can modify incoming new filename with
previous cache entry value; (bso#15481).
* libnss_winbind causes memory corruption since samba-4.18,
impacts sendmail, zabbix, potentially more; (bso#15464).
* ctdbd: setproctitle not initialized messages flooding logs;
(bso#15479).
* CVE-2023-5568 Heap buffer overflow with freshness tokens in
the Heimdal KDC in Samba 4.19; (bso#15491).
* The heimdal KDC doesn't detect s4u2self correctly when fast
is in use; (bso#15477).

- packaging: Remove /etc/slp.reg.d from samba spec file;
(bsc#1216160)

- use systemd-logind rather than utmp for y2038 safety;
(bsc#1216159).