diff --git a/net/core/sock.c b/net/core/sock.c
index 708018b58e90..a241734b1024 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1517,7 +1517,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 		if (!sock->ops->set_peek_off)
 			return -EOPNOTSUPP;
 
-		v.val = sk->sk_peek_off;
+		v.val = READ_ONCE(sk->sk_peek_off);
 		break;
 	case SO_NOFCS:
 		v.val = sock_flag(sk, SOCK_NOFCS);
@@ -2745,7 +2745,7 @@ EXPORT_SYMBOL(__sk_mem_reclaim);
 
 int sk_set_peek_off(struct sock *sk, int val)
 {
-	sk->sk_peek_off = val;
+	WRITE_ONCE(sk->sk_peek_off, val);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(sk_set_peek_off);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 2fe0efcbfed1..3aa783a23c5f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -697,7 +697,7 @@ static int unix_set_peek_off(struct sock *sk, int val)
 	if (mutex_lock_interruptible(&u->iolock))
 		return -EINTR;
 
-	sk->sk_peek_off = val;
+	WRITE_ONCE(sk->sk_peek_off, val);
 	mutex_unlock(&u->iolock);
 
 	return 0;