diff -r 06f3783b338f -r 71ed5645f17c jdk/src/java.base/share/classes/java/net/AbstractPlainDatagramSocketImpl.java
--- a/jdk/src/java.base/share/classes/java/net/AbstractPlainDatagramSocketImpl.java	Tue May 03 11:45:56 2016 +0100
+++ b/jdk/src/java.base/share/classes/java/net/AbstractPlainDatagramSocketImpl.java	Tue May 03 15:50:54 2016 +0200
@@ -52,7 +52,8 @@
     protected InetAddress connectedAddress = null;
     private int connectedPort = -1;
 
-    private static final String os = GetPropertyAction.getProperty("os.name");
+    private static final String os =
+            GetPropertyAction.privilegedGetProperty("os.name");
 
     /**
      * flag set if the native connect() call not to be used