From: Florian Westphal <fw@xxxxxxxxx>
commit 8b26ff7af8c32cb4148b3e147c52f9e4c695209c upstream.
We must put 'sk' reference before returning.
Fixes: 039b1f4f24ec ("netfilter: nft_socket: fix erroneous socket assignment")
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
net/netfilter/nft_socket.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c
index c7b78e4ef459..46d11f943795 100644
--- a/net/netfilter/nft_socket.c
+++ b/net/netfilter/nft_socket.c
@@ -69,7 +69,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
*dest = sk->sk_mark;
} else {
regs->verdict.code = NFT_BREAK;
- return;
+ goto out_put_sk;
}
break;
default:
@@ -77,6 +77,7 @@ static void nft_socket_eval(const struct nft_expr *expr,
regs->verdict.code = NFT_BREAK;
}
+out_put_sk:
if (sk != skb->sk)
sock_gen_put(sk);
}
--
2.30.2
