1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 577a8c6eef9f..bc0481aa6633 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -451,7 +451,7 @@ void tcp_init_sock(struct sock *sk)
         icsk->icsk_sync_mss = tcp_sync_mss;
 
         sk->sk_sndbuf = sock_net(sk)->ipv4.sysctl_tcp_wmem[1];
-        sk->sk_rcvbuf = sock_net(sk)->ipv4.sysctl_tcp_rmem[1];
+        WRITE_ONCE(sk->sk_rcvbuf, sock_net(sk)->ipv4.sysctl_tcp_rmem[1]);
 
         sk_sockets_allocated_inc(sk);
         sk->sk_route_forced_caps = NETIF_F_GSO;
@@ -1711,7 +1711,7 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
 
         val <<= 1;
         if (val > sk->sk_rcvbuf) {
-                sk->sk_rcvbuf = val;
+                WRITE_ONCE(sk->sk_rcvbuf, val);
                 tcp_sk(sk)->window_clamp = tcp_win_from_space(sk, val);
         }
         return 0;