1 files changed, 3 insertions, 0 deletions

diff --git a/security/selinux/ss/ebitmap.c b/security/selinux/ss/ebitmap.c
index 894b6cdc11c5..7d10e5d418bb 100644
--- a/security/selinux/ss/ebitmap.c
+++ b/security/selinux/ss/ebitmap.c
@@ -374,6 +374,9 @@ int ebitmap_read(struct ebitmap *e, void *fp)
                 goto ok;
         }
 
+        if (e->highbit && !count)
+                goto bad;
+
         for (i = 0; i < count; i++) {
                 rc = next_entry(&startbit, fp, sizeof(u32));
                 if (rc < 0) {