1 files changed, 2 insertions, 0 deletions

diff --git a/net/unix/diag.c b/net/unix/diag.c
index 4d9679701a6d..384c84e83462 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -257,6 +257,8 @@ static int unix_diag_get_exact(struct sk_buff *in_skb,
         err = -ENOENT;
         if (sk == NULL)
                 goto out_nosk;
+        if (!net_eq(sock_net(sk), net))
+                goto out;
 
         err = sock_diag_check_cookie(sk, req->udiag_cookie);
         if (err)