diff options
| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2017-03-13 00:01:30 +0100 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-07-04 12:11:04 +0200 |
| commit | 0618ff63643a4878b72f33b3d66f37964d618921 (patch) | |
| tree | f0fa90ad55fca22c93c9db05d9739c953c2afd53 /net | |
| parent | 28dccd2f0a0364dcbb0fc24f6f60dfadc3eb7daa (diff) | |
dccp: fix memory leak during tear-down of unsuccessful connection request
commit 72ef9c4125c7b257e3a714d62d778ab46583d6a3 upstream.
This patch fixes a memory leak, which happens if the connection request
is not fulfilled between parsing the DCCP options and handling the SYN
(because e.g. the backlog is full), because we forgot to free the
list of ack vectors.
Reported-by: Jianwen Ji <jiji@redhat.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/ccids/ccid2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c index f053198e7..5e3a7302f 100644 --- a/net/dccp/ccids/ccid2.c +++ b/net/dccp/ccids/ccid2.c @@ -749,6 +749,7 @@ static void ccid2_hc_tx_exit(struct sock *sk) for (i = 0; i < hc->tx_seqbufc; i++) kfree(hc->tx_seqbuf[i]); hc->tx_seqbufc = 0; + dccp_ackvec_parsed_cleanup(&hc->tx_av_chunks); } static void ccid2_hc_rx_packet_recv(struct sock *sk, struct sk_buff *skb) |