1 files changed, 4 insertions, 0 deletions

diff --git a/net/can/raw.c b/net/can/raw.c
index ccfe633eec8e..a10e3338f084 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -650,6 +650,10 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         err = sock_tx_timestamp(msg, sk, skb_tx(skb));
         if (err < 0)
                 goto free_skb;
+
+        /* to be able to check the received tx sock reference in raw_rcv() */
+        skb_tx(skb)->prevent_sk_orphan = 1;
+
         skb->dev = dev;
         skb->sk  = sk;