tomoyo: fix potential use after free

[safe/jmp/linux-2.6] / security / keys / compat.c

diff --git a/security/keys/compat.c b/security/keys/compat.c
index c766c68..792c0a6 100644 (file)
--- a/security/keys/compat.c
+++ b/security/keys/compat.c
@@ -82,6 +82,9 @@ asmlinkage long compat_sys_keyctl(u32 option,
        case KEYCTL_GET_SECURITY:
                return keyctl_get_security(arg2, compat_ptr(arg3), arg4);
 
+       case KEYCTL_SESSION_TO_PARENT:
+               return keyctl_session_to_parent();
+
        default:
                return -EOPNOTSUPP;
        }