Merge tag 'selinux-pr-20190115' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull SELinux fix from Paul Moore:
 "One small patch to fix a potential NULL dereference on a failed
  SELinux policy load"

* tag 'selinux-pr-20190115' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix GPF on invalid policy

1 files changed, 2 insertions, 1 deletions

diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index a50d625e7946..c1c31e33657a 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -732,7 +732,8 @@ static int sens_destroy(void *key, void *datum, void *p)
         kfree(key);
         if (datum) {
                 levdatum = datum;
-                ebitmap_destroy(&levdatum->level->cat);
+                if (levdatum->level)
+                        ebitmap_destroy(&levdatum->level->cat);
                 kfree(levdatum->level);
         }
         kfree(datum);