3 files changed, 7 insertions, 2 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index bcbeaf7101d1..f7bdd94b3aa8 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -47,6 +47,7 @@
 #include <linux/usbdevice_fs.h>
 #include <linux/cdev.h>
 #include <linux/notifier.h>
+#include <linux/security.h>
 #include <asm/uaccess.h>
 #include <asm/byteorder.h>
 #include <linux/moduleparam.h>
@@ -68,6 +69,7 @@ struct async {
         void __user *userbuffer;
         void __user *userurb;
         struct urb *urb;
+        u32 secid;
 };
 
 static int usbfs_snoop = 0;
@@ -312,7 +314,7 @@ static void async_completed(struct urb *urb, struct pt_regs *regs)
                 sinfo.si_code = SI_ASYNCIO;
                 sinfo.si_addr = as->userurb;
                 kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, 
-                                      as->euid);
+                                      as->euid, as->secid);
         }
         snoop(&urb->dev->dev, "urb complete\n");
         snoop_urb(urb, as->userurb);
@@ -572,6 +574,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
         ps->disc_euid = current->euid;
         ps->disccontext = NULL;
         ps->ifclaimed = 0;
+        security_task_getsecid(current, &ps->secid);
         wmb();
         list_add_tail(&ps->list, &dev->filelist);
         file->private_data = ps;
@@ -1053,6 +1056,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
         as->pid = current->pid;
         as->uid = current->uid;
         as->euid = current->euid;
+        security_task_getsecid(current, &as->secid);
         if (!(uurb->endpoint & USB_DIR_IN)) {
                 if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) {
                         free_async(as);
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index bfc9b28a7242..d0a208de32cf 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -700,7 +700,7 @@ static void usbfs_remove_device(struct usb_device *dev)
                         sinfo.si_errno = EPIPE;
                         sinfo.si_code = SI_ASYNCIO;
                         sinfo.si_addr = ds->disccontext;
-                        kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid);
+                        kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid, ds->secid);
                 }
         }
 }
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 7a650c763a62..49f69236b420 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -80,6 +80,7 @@ struct dev_state {
         uid_t disc_uid, disc_euid;
         void __user *disccontext;
         unsigned long ifclaimed;
+        u32 secid;
 };
 
 /* internal notify stuff */