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| author |   Willem de Bruijn <willemb@google.com> | 2019-06-07 16:46:07 -0400 |
|---|---|---|
| committer |   Marc Kleine-Budde <mkl@pengutronix.de> | 2019-06-07 23:03:54 +0200 |
| commit | fd704bd5ee749d560e86c4f1fd2ef486d8abf7cf (patch) | |
| tree | a71e9064d8d61e0a9f066517445e2dea92f736d7 /net/can | |
| parent | can: flexcan: Remove unneeded registration message (diff) | |
| download | linux-dev-fd704bd5ee749d560e86c4f1fd2ef486d8abf7cf.tar.xz linux-dev-fd704bd5ee749d560e86c4f1fd2ef486d8abf7cf.zip | |
can: purge socket error queue on sock destruct
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>
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/af_can.c | 1 |
1 files changed, 1 insertions, 0 deletions
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) |