Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5ad9a23e authored by Willem de Bruijn's avatar Willem de Bruijn Committed by Greg Kroah-Hartman
Browse files

can: purge socket error queue on sock destruct 



commit fd704bd5ee749d560e86c4f1fd2ef486d8abf7cf upstream.

CAN supports software tx timestamps as of the below commit. Purge
any queued timestamp packets on socket destroy.

Fixes: 51f31cab ("ip: support for TX timestamps on UDP and RAW sockets")
Reported-by: default avatar <syzbot+a90604060cb40f5bdd16@syzkaller.appspotmail.com>
Signed-off-by: default avatarWillem de Bruijn <willemb@google.com>
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 4ea81cc4

net/can/af_can.c

+1 −0
Original line number Diff line number Diff line
@@ -105,6 +105,7 @@ EXPORT_SYMBOL(can_ioctl); 
static void can_sock_destruct(struct sock *sk)

{

	skb_queue_purge(&sk->sk_receive_queue);

	skb_queue_purge(&sk->sk_error_queue);

}



static const struct can_proto *can_get_proto(int protocol)