[ros-diffs] [sginsberg] 36230: - Don't leak a handle if user mode tries to debug the system process

Author: sginsberg
Date: Sun Sep 14 06:27:28 2008
New Revision: 36230

URL: http://svn.reactos.org/svn/reactos?rev=36230&view=rev
Log:
- Don't leak a handle if user mode tries to debug the system process

Modified:
    trunk/reactos/ntoskrnl/dbgk/dbgkobj.c

Modified: trunk/reactos/ntoskrnl/dbgk/dbgkobj.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/dbgk/dbgkobj.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/dbgk/dbgkobj.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/dbgk/dbgkobj.c [iso-8859-1] Sun Sep 14 06:27:28 2008
@@ -1643,7 +1643,12 @@
     if (!NT_SUCCESS(Status)) return Status;

/* Don't allow debugging the initial system process */
-    if (Process == PsInitialSystemProcess) return STATUS_ACCESS_DENIED;
+    if (Process == PsInitialSystemProcess)
+    {
+        /* Dereference and fail */
+        ObDereferenceObject(Process);
+        return STATUS_ACCESS_DENIED;
+    }

/* Reference the debug object */
     Status = ObReferenceObjectByHandle(DebugHandle,