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authorLinux Build Service Account <lnxbuild@localhost>2016-11-24 06:13:22 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2016-11-24 06:13:22 -0800
commit065421c6fa6fe9f0c15a11ba0a58e8bba5e890d7 (patch)
treeb1d8b9806ec43507107b2fcf80811dc7630c32d0
parent091685a6a4981ac01ab0ec61aa6d46b9d3ded294 (diff)
parent29c1418082b25c7344fe31dc335a63cd6558e92a (diff)
Merge "tcp: fix use after free in tcp_xmit_retransmit_queue()"
-rw-r--r--include/net/tcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 213601d620e0..52402ab90c57 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1528,6 +1528,8 @@ static inline void tcp_check_send_head(struct sock *sk, struct sk_buff *skb_unli
{
if (sk->sk_send_head == skb_unlinked)
sk->sk_send_head = NULL;
+ if (tcp_sk(sk)->highest_sack == skb_unlinked)
+ tcp_sk(sk)->highest_sack = NULL;
}
static inline void tcp_init_send_head(struct sock *sk)