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Patch "USB: serial: garmin_gps: fix memory leak on failed URB submit" has been added to the 4.9-stable tree

PATCH [email protected] 1 participant 1 message Jan 9, 2017

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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 4.9-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-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From c4ac4496e835b78a45dfbf74f6173932217e4116 Mon Sep 17 00:00:00 2001

From: Johan Hovold <[email protected]>
Date: Tue, 3 Jan 2017 16:39:41 +0100
Subject: USB: serial: garmin_gps: fix memory leak on failed URB submit

From: Johan Hovold <[email protected]>

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")
---
 drivers/usb/serial/garmin_gps.c |    1 +
 1 file changed, 1 insertion(+)
drivers/usb/serial/garmin_gps.c +1 -0
@@ -1043,6 +1043,7 @@ 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 [email protected] are

queue-4.9/usb-serial-io_ti-fix-i-o-after-disconnect.patch queue-4.9/usb-serial-ti_usb_3410_5052-fix-null-deref-at-open.patch queue-4.9/usb-serial-kobil_sct-fix-null-deref-in-write.patch queue-4.9/usb-serial-spcp8x5-fix-null-deref-at-open.patch queue-4.9/usb-serial-mos7720-fix-parallel-probe.patch queue-4.9/usb-serial-cyberjack-fix-null-deref-at-open.patch queue-4.9/usb-serial-mos7720-fix-null-deref-at-open.patch queue-4.9/usb-serial-garmin_gps-fix-memory-leak-on-failed-urb-submit.patch queue-4.9/usb-serial-io_ti-fix-null-deref-at-open.patch queue-4.9/usb-serial-pl2303-fix-null-deref-at-open.patch queue-4.9/usb-serial-quatech2-fix-sleep-while-atomic-in-close.patch queue-4.9/usb-serial-iuu_phoenix-fix-null-deref-at-open.patch queue-4.9/usb-serial-oti6858-fix-null-deref-at-open.patch queue-4.9/usb-serial-io_edgeport-fix-null-deref-at-open.patch queue-4.9/usb-serial-mos7720-fix-parport-use-after-free-on-probe-errors.patch queue-4.9/usb-serial-mos7720-fix-use-after-free-on-probe-errors.patch queue-4.9/usb-serial-mos7840-fix-null-deref-at-open.patch queue-4.9/usb-serial-omninet-fix-null-derefs-at-open-and-disconnect.patch queue-4.9/usb-serial-keyspan_pda-verify-endpoints-at-probe.patch queue-4.9/usb-serial-io_ti-fix-another-null-deref-at-open.patch