linux-stable/net/can
Oliver Hartkopp 61e8c02ae6 can: isotp: isotp_getname(): fix kernel information leak
commit b42b3a2744 upstream.

Initialize the sockaddr_can structure to prevent a data leak to user space.

Suggested-by: Cong Wang <xiyou.wangcong@gmail.com>
Reported-by: syzbot+057884e2f453e8afebc8@syzkaller.appspotmail.com
Fixes: e057dd3fc2 ("can: add ISO 15765-2:2016 transport protocol")
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/r/20210112091643.11789-1-socketcan@hartkopp.net
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-01-17 14:17:05 +01:00
..
j1939 can: j1939: j1939_sk_bind(): return failure if netdev is down 2020-11-03 22:30:31 +01:00
af_can.c can: af_can: can_rx_unregister(): remove WARN() statement from list operation sanity check 2020-11-27 10:49:28 +01:00
af_can.h can: introduce CAN midlayer private and allocate it automatically 2019-09-04 13:29:14 +02:00
bcm.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
gw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00
isotp.c can: isotp: isotp_getname(): fix kernel information leak 2021-01-17 14:17:05 +01:00
Kconfig can: isotp: Explain PDU in CAN_ISOTP help text 2020-11-03 22:30:31 +01:00
Makefile can: add ISO 15765-2:2016 transport protocol 2020-10-07 23:18:33 +02:00
proc.c can: proc: can_remove_proc(): silence remove_proc_entry warning 2020-11-03 22:24:19 +01:00
raw.c can: remove obsolete version strings 2020-10-12 10:06:39 +02:00