1 files changed, 6 insertions, 1 deletions

diff --git a/security/keys/permission.c b/security/keys/permission.c
index 03db073ba45c..e7f579c0eaf5 100644
--- a/security/keys/permission.c
+++ b/security/keys/permission.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/security.h>
 #include "internal.h"
 
 /*****************************************************************************/
@@ -63,7 +64,11 @@ use_these_perms:
 
         kperm = kperm & perm & KEY_ALL;
 
-        return kperm == perm;
+        if (kperm != perm)
+                return -EACCES;
+
+        /* let LSM be the final arbiter */
+        return security_key_permission(key_ref, context, perm);
 
 } /* end key_task_permission() */