This is a note to let you know that I've just added the patch titled USB: serial: garmin_gps: fix memory leak on failed URB submit to the 4.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: usb-serial-garmin_gps-fix-memory-leak-on-failed-urb-submit.patch and it can be found in the queue-4.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From c4ac4496e835b78a45dfbf74f6173932217e4116 Mon Sep 17 00:00:00 2001 From: Johan Hovold <johan@xxxxxxxxxx> Date: Tue, 3 Jan 2017 16:39:41 +0100 Subject: USB: serial: garmin_gps: fix memory leak on failed URB submit From: Johan Hovold <johan@xxxxxxxxxx> commit c4ac4496e835b78a45dfbf74f6173932217e4116 upstream. Make sure to free the URB transfer buffer in case submission fails (e.g. due to a disconnect). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/usb/serial/garmin_gps.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1044,6 +1044,7 @@ static int garmin_write_bulk(struct usb_ "%s - usb_submit_urb(write bulk) failed with status = %d\n", __func__, status); count = status; + kfree(buffer); } /* we are done with this urb, so let the host driver Patches currently in stable-queue which might be from johan@xxxxxxxxxx are queue-4.4/usb-serial-io_ti-fix-i-o-after-disconnect.patch queue-4.4/usb-serial-ti_usb_3410_5052-fix-null-deref-at-open.patch queue-4.4/usb-serial-kobil_sct-fix-null-deref-in-write.patch queue-4.4/usb-serial-spcp8x5-fix-null-deref-at-open.patch queue-4.4/usb-serial-mos7720-fix-parallel-probe.patch queue-4.4/usb-serial-cyberjack-fix-null-deref-at-open.patch queue-4.4/usb-serial-mos7720-fix-null-deref-at-open.patch queue-4.4/usb-serial-garmin_gps-fix-memory-leak-on-failed-urb-submit.patch queue-4.4/usb-serial-io_ti-fix-null-deref-at-open.patch queue-4.4/usb-serial-pl2303-fix-null-deref-at-open.patch queue-4.4/usb-serial-quatech2-fix-sleep-while-atomic-in-close.patch queue-4.4/usb-serial-iuu_phoenix-fix-null-deref-at-open.patch queue-4.4/usb-serial-oti6858-fix-null-deref-at-open.patch queue-4.4/usb-serial-io_edgeport-fix-null-deref-at-open.patch queue-4.4/usb-serial-mos7720-fix-parport-use-after-free-on-probe-errors.patch queue-4.4/usb-serial-mos7720-fix-use-after-free-on-probe-errors.patch queue-4.4/usb-serial-mos7840-fix-null-deref-at-open.patch queue-4.4/usb-serial-omninet-fix-null-derefs-at-open-and-disconnect.patch queue-4.4/usb-serial-keyspan_pda-verify-endpoints-at-probe.patch queue-4.4/usb-serial-io_ti-fix-another-null-deref-at-open.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html