From 830cf4b31f6036c4ca17422d9bace348f034c41e Mon Sep 17 00:00:00 2001
From: kkthxbye-code <toft1988@gmail.com>
Date: Thu, 28 Oct 2021 21:29:08 +0200
Subject: [PATCH] Fix #7399 - LDAP using excessive CPU when
 AUTH_LDAP_FIND_GROUP_PERMS is enabled

---
 netbox/netbox/authentication.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netbox/netbox/authentication.py b/netbox/netbox/authentication.py
index 653fad3b0..a67ec451d 100644
--- a/netbox/netbox/authentication.py
+++ b/netbox/netbox/authentication.py
@@ -34,7 +34,7 @@ class ObjectPermissionMixin():
         object_permissions = ObjectPermission.objects.filter(
             self.get_permission_filter(user_obj),
             enabled=True
-        ).prefetch_related('object_types')
+        ).order_by('id').distinct('id').prefetch_related('object_types')
 
         # Create a dictionary mapping permissions to their constraints
         perms = defaultdict(list)