From: Willem de Bruijn willemb@google.com

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

Fixes: 51f31cabe3ce ("ip: support for TX timestamps on UDP and RAW sockets") Reported-by: syzbot+a90604060cb40f5bdd16@syzkaller.appspotmail.com Signed-off-by: Willem de Bruijn willemb@google.com Cc: linux-stable stable@vger.kernel.org Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de --- net/can/af_can.c | 1 + 1 file changed, 1 insertion(+)

diff --git a/net/can/af_can.c b/net/can/af_can.c index 743470680127..80281ef2ccbd 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -99,6 +99,7 @@ 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)