Ubuntu Security Notice 6104-1 - Alexander Lakhin discovered that PostgreSQL incorrectly handled certain CREATE privileges. An authenticated user could possibly use this issue to execute arbitrary code as the bootstrap supervisor. Wolfgang Walther discovered that PostgreSQL incorrectly handled certain row security policies. An authenticated user could possibly use this issue to complete otherwise forbidden reads and modifications.
87aa4a75c2584ff4230215d084b97a2b13caf7a8c4f0ef083f04b56d6bfa60b5