linux-uconsole/drivers/net/can
Stephane Grosjean 163cdc967a can: peak_pci: prevent use after free at netdev removal
commit 0b5a958cf4 upstream.

As remarked by Christopher R. Baker in his post at

http://marc.info/?l=linux-can&m=139707295706465&w=2

there's a possibility for an use after free condition at device removal.

This simplified patch introduces an additional variable to prevent the issue.
Thanks for catching this.

Reported-by: Christopher R. Baker <cbaker@rec.ri.cmu.edu>
Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-30 20:09:40 -07:00
..
c_can can: c_can: don't call pm_runtime_get_sync() from interrupt context 2013-12-11 22:36:26 -08:00
cc770 can: Kconfig: convert 'depends on CAN_DEV' into 'if CAN_DEV...endif' block 2013-01-26 16:58:58 +01:00
mscan can: Kconfig: convert 'depends on CAN_DEV' into 'if CAN_DEV...endif' block 2013-01-26 16:58:58 +01:00
sja1000 can: peak_pci: prevent use after free at netdev removal 2014-06-30 20:09:40 -07:00
softing FIX: softingcs conversion to module_pcmcia_driver macro 2013-03-18 17:53:34 -07:00
usb can: kvaser_usb: check number of channels returned by HW 2014-03-06 21:30:10 -08:00
at91_can.c can: at91-can: fix device to driver data mapping for platform devices 2013-11-13 12:05:31 +09:00
bfin_can.c can: bfin_can: declare locally used functions static 2013-03-27 13:07:10 +01:00
dev.c can: add destructor for self generated skbs 2014-03-06 21:30:03 -08:00
flexcan.c can: flexcan: flexcan_open(): fix error path if flexcan_chip_start() fails 2014-03-23 21:38:19 -07:00
grcan.c can: remove __dev* attributes 2012-12-03 11:16:11 -08:00
janz-ican3.c can: add destructor for self generated skbs 2014-03-06 21:30:03 -08:00
Kconfig can: Kconfig: CAN_AT91 depends on ARM 2013-03-27 13:07:08 +01:00
led.c can: rename LED trigger name on netdev renames 2013-01-26 16:58:59 +01:00
Makefile can: add tx/rx LED trigger support 2013-01-26 16:58:59 +01:00
mcp251x.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-04-22 20:32:51 -04:00
pch_can.c can: pch_can: fix invalid error codes 2013-01-26 17:13:41 +01:00
slcan.c can: rework skb reserved data handling 2013-01-28 18:17:25 -05:00
ti_hecc.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
vcan.c can: add destructor for self generated skbs 2014-03-06 21:30:03 -08:00