diff --git a/ntoskrnl/ob/obsecure.c b/ntoskrnl/ob/obsecure.c
index 135b7b2f5e1..649ba4ea283 100644
--- a/ntoskrnl/ob/obsecure.c
+++ b/ntoskrnl/ob/obsecure.c
@@ -718,7 +718,7 @@ ObReleaseObjectSecurity(IN PSECURITY_DESCRIPTOR SecurityDescriptor,
     if (MemoryAllocated)
     {
         /* Free it */
-        ExFreePool(SecurityDescriptor);
+        ExFreePoolWithTag(SecurityDescriptor, TAG_SEC_QUERY);
     }
     else
     {