A race condition in the postgresql init script could be used by attackers able to access the postgresql account to escalate their privileges to root.
https://www.suse.com/de-de/security/cve/CVE-2017-14798/
https://www.exploit-db.com/exploits/45184/
https://bugzilla.suse.com/show_bug.cgi?id=1062722
http://lists.suse.com/pipermail/sle-security-updates/2017-November/003420.html