--- kdebase-4.8.0/apps/konsole/src/Pty.cpp~	2012-01-20 14:41:39.000000000 +0400
+++ kdebase-4.8.0/apps/konsole/src/Pty.cpp	2012-01-20 14:43:09.000000000 +0400
@@ -223,7 +223,10 @@ int Pty::start(const QString& program,
 
     pty()->setWinSize(_windowLines, _windowColumns);
 
+    gid_t gid = getgid(), egid = getegid();
+    setresgid(gid,gid,egid);
     KProcess::start();
+    setegid(egid);
 
     if (!waitForStarted())
         return -1;
--- kdebase-4.8.0/apps/konsole/src/main.cpp~	2012-01-20 14:38:55.000000000 +0400
+++ kdebase-4.8.0/apps/konsole/src/main.cpp	2012-01-20 14:40:40.000000000 +0400
@@ -17,6 +17,8 @@
     02110-1301  USA.
 */
 
+#include <unistd.h>
+
 // Own
 #include "Application.h"
 #include "MainWindow.h"
@@ -80,7 +82,10 @@ extern "C" int KDE_EXPORT kdemain(int ar
         exit(0);
     }
 
+    gid_t gid = getgid(), egid = getegid();
+    setresgid(gid,gid,egid);
     Application app;
+    setegid(egid);
 
     // make sure the d&d popup menu provided by libkonq get translated.
     KGlobal::locale()->insertCatalog("libkonq");