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| author | Taehee Yoo <ap420073@gmail.com> | 2022-05-23 16:17:08 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-25 21:36:16 -0700 |
| commit | 1a1a0e80e005cbdc2c250fc858e1d8570f4e4acb (patch) | |
| tree | be36a6ae8030157e48a946e6363217a83b7406eb | |
| parent | ac1dbf55981b88d64312858ea06e3e63001f085d (diff) | |
| download | nf-1a1a0e80e005cbdc2c250fc858e1d8570f4e4acb.tar.gz | |
amt: fix possible memory leak in amt_rcv()
If an amt receives packets and it finds socket.
If it can't find a socket, it should free a received skb.
But it doesn't.
So, a memory leak would possibly occur.
Fixes: cbc21dc1cfe9 ("amt: add data plane of amt interface")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/amt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/amt.c b/drivers/net/amt.c index 635de07b2e406..ebee5f07a208e 100644 --- a/drivers/net/amt.c +++ b/drivers/net/amt.c @@ -2679,7 +2679,7 @@ static int amt_rcv(struct sock *sk, struct sk_buff *skb) amt = rcu_dereference_sk_user_data(sk); if (!amt) { err = true; - goto out; + goto drop; } skb->dev = amt->dev; |