IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow local attacker to cause a denial of service inside the "DB2 Management Service".
https://www.ibm.com/support/pages/node/6391652
https://security.netapp.com/advisory/ntap-20210129-0009/