android_kernel_asus_sm8350/net/can
Oliver Hartkopp e658112893 can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag
commit 1db080cbdbab28752bbb1c86d64daf96253a5da1 upstream.

The control message provided by J1939 support MSG_CMSG_COMPAT but
blocked recvmsg() syscalls that have set this flag, i.e. on 32bit user
space on 64 bit kernels.

Link: https://github.com/hartkopp/can-isotp/issues/59
Cc: Oleksij Rempel <o.rempel@pengutronix.de>
Suggested-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Fixes: 9d71dd0c70 ("can: add support of SAE J1939 protocol")
Link: https://lore.kernel.org/20230505110308.81087-3-mkl@pengutronix.de
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-05-30 12:44:06 +01:00
..
j1939 can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag 2023-05-30 12:44:06 +01:00
af_can.c can: af_can: fix NULL pointer dereference in can_rcv_filter 2022-12-14 11:30:44 +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: bcm: bcm_tx_setup(): fix KMSAN uninit-value in vfs_write 2023-04-05 11:16:44 +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