diff --git a/reactos/drivers/usb/usbhub/fdo.c b/reactos/drivers/usb/usbhub/fdo.c
index 95b2ad9406c..837a3a88bba 100644
--- a/reactos/drivers/usb/usbhub/fdo.c
+++ b/reactos/drivers/usb/usbhub/fdo.c
@@ -1359,6 +1359,21 @@ Cleanup:
     if (UsbChildExtension->FullConfigDesc)
         ExFreePool(UsbChildExtension->FullConfigDesc);
 
+    //
+    // Free ID buffers if they were allocated in CreateDeviceIds()
+    //
+    if (UsbChildExtension->usCompatibleIds.Buffer)
+        ExFreePool(UsbChildExtension->usCompatibleIds.Buffer);
+
+    if (UsbChildExtension->usDeviceId.Buffer)
+        ExFreePool(UsbChildExtension->usDeviceId.Buffer);
+
+    if (UsbChildExtension->usHardwareIds.Buffer)
+        ExFreePool(UsbChildExtension->usHardwareIds.Buffer);
+
+    if (UsbChildExtension->usInstanceId.Buffer)
+        ExFreePool(UsbChildExtension->usInstanceId.Buffer);
+
     //
     // Delete the device object
     //