1 files changed, 6 insertions, 0 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index dd419d286204..8d9bbba345a4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1475,6 +1475,12 @@ restart:
                         goto out_free;
         }
 
+        if (sk_filter(other, skb) < 0) {
+                /* Toss the packet but do not return any error to the sender */
+                err = len;
+                goto out_free;
+        }
+
         unix_state_lock(other);
         err = -EPERM;
         if (!unix_may_send(sk, other))