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Zhang Changzhong bfefc5d6f9 can: j1939: j1939_can_recv(): ignore messages with invalid source address 
commit a79305e156db3d24fcd8eb649cdb3c3b2350e5c2 upstream.

According to SAE-J1939-82 2015 (A.3.6 Row 2), a receiver should never
send TP.CM_CTS to the global address, so we can add a check in
j1939_can_recv() to drop messages with invalid source address.

Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Link: https://lore.kernel.org/all/1635431907-15617-3-git-send-email-zhangchangzhong@huawei.com
Cc: stable@vger.kernel.org
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-17 09:48:25 +01:00
..
j1939
can: j1939: j1939_can_recv(): ignore messages with invalid source address
2021-11-17 09:48:25 +01:00
af_can.c
net: introduce CAN specific pointer in the struct net_device
2021-04-07 14:47:41 +02:00
af_can.h
can: introduce CAN midlayer private and allocate it automatically
2019-09-04 13:29:14 +02:00
bcm.c
can: bcm: delay release of struct bcm_op after synchronize_rcu()
2021-07-14 16:53:04 +02:00
gw.c
can: gw: synchronize rcu operations before removing gw job entry
2021-07-14 16:53:04 +02:00
Kconfig
can: add support of SAE J1939 protocol
2019-09-04 14:22:33 +02:00
Makefile
can: add support of SAE J1939 protocol
2019-09-04 14:22:33 +02:00
proc.c
net: introduce CAN specific pointer in the struct net_device
2021-04-07 14:47:41 +02:00
raw.c
can: raw: raw_setsockopt(): fix raw_rcv panic for sock UAF
2021-08-04 12:27:38 +02:00