summaryrefslogtreecommitdiff
path: root/drivers/net/can/sja1000/ems_pcmcia.c
diff options
context:
space:
mode:
authorVincent Mailhol <mailhol.vincent@wanadoo.fr>2021-11-23 20:16:54 +0900
committerMarc Kleine-Budde <mkl@pengutronix.de>2021-12-07 09:08:36 +0100
commit94cddf1e9227a171b27292509d59691819c458db (patch)
tree2a83bf59c0445119ec1851140f21156c549484fe /drivers/net/can/sja1000/ems_pcmcia.c
parent4dbb0dad8e63fcd0b5a117c2861d2abe7ff5f186 (diff)
can: pch_can: pch_can_rx_normal: fix use after free
After calling netif_receive_skb(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is dereferenced just after the call netif_receive_skb(skb). Reordering the lines solves the issue. Fixes: b21d18b51b31 ("can: Topcliff: Add PCH_CAN driver.") Link: https://lore.kernel.org/all/20211123111654.621610-1-mailhol.vincent@wanadoo.fr Cc: stable@vger.kernel.org Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/sja1000/ems_pcmcia.c')
0 files changed, 0 insertions, 0 deletions