1 files changed, 6 insertions, 1 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index df923caa8389..c51e2831f498 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1781,7 +1781,12 @@ restart_locked:
                         goto out_unlock;
         }
 
-        if (unlikely(unix_peer(other) != sk && unix_recvq_full(other))) {
+        /* other == sk && unix_peer(other) != sk if
+         * - unix_peer(sk) == NULL, destination address bound to sk
+         * - unix_peer(sk) == sk by time of get but disconnected before lock
+         */
+        if (other != sk &&
+            unlikely(unix_peer(other) != sk && unix_recvq_full(other))) {
                 if (timeo) {
                         timeo = unix_wait_for_peer(other, timeo);