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-rw-r--r--security/keys/permission.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/security/keys/permission.c b/security/keys/permission.c
index 03db073ba45..e7f579c0eaf 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() */