diff --git libsepol-2.6/src/assertion.c libsepol-2.6/src/assertion.c
index a4be880..121bf8c 100644
--- libsepol-2.6/src/assertion.c
+++ libsepol-2.6/src/assertion.c
@@ -222,7 +222,7 @@ static int report_assertion_avtab_matches(avtab_key_t *k, avtab_datum_t *d, void
 	ebitmap_node_t *snode, *tnode;
 	unsigned int i, j;
 
-	if (k->specified != AVTAB_ALLOWED)
+	if ((k->specified & AVTAB_ALLOWED) == 0)
 		return 0;
 
 	if (!match_any_class_permissions(avrule->perms, k->target_class, d->data))
@@ -455,7 +455,7 @@ static int check_assertion_avtab_match(avtab_key_t *k, avtab_datum_t *d, void *a
 	avrule_t *avrule = a->avrule;
 	avtab_t *avtab = a->avtab;
 
-	if (k->specified != AVTAB_ALLOWED)
+	if ((k->specified & AVTAB_ALLOWED) == 0)
 		goto exit;
 
 	if (!match_any_class_permissions(avrule->perms, k->target_class, d->data))
diff --git libsepol-2.6/src/boolean_record.c libsepol-2.6/src/boolean_record.c
index 8b64413..a194704 100644
--- libsepol-2.6/src/boolean_record.c
+++ libsepol-2.6/src/boolean_record.c
@@ -15,7 +15,7 @@ struct sepol_bool {
 
 struct sepol_bool_key {
 	/* This boolean's name */
-	const char *name;
+	char *name;
 };
 
 int sepol_bool_key_create(sepol_handle_t * handle,
@@ -30,7 +30,12 @@ int sepol_bool_key_create(sepol_handle_t * handle,
 		return STATUS_ERR;
 	}
 
-	tmp_key->name = name;
+	tmp_key->name = strdup(name);
+	if (!tmp_key->name) {
+		ERR(handle, "out of memory, " "could not create boolean key");
+		free(tmp_key);
+		return STATUS_ERR;
+	}
 
 	*key_ptr = tmp_key;
 	return STATUS_SUCCESS;
@@ -62,6 +67,9 @@ int sepol_bool_key_extract(sepol_handle_t * handle,
 
 void sepol_bool_key_free(sepol_bool_key_t * key)
 {
+	if (!key)
+		return;
+	free(key->name);
 	free(key);
 }
 
diff --git libsepol-2.6/src/expand.c libsepol-2.6/src/expand.c
index 004a029..1d7558e 100644
--- libsepol-2.6/src/expand.c
+++ libsepol-2.6/src/expand.c
@@ -937,7 +937,7 @@ int mls_semantic_range_expand(mls_semantic_range_t * sr, mls_range_t * r,
 		return -1;
 
 	if (mls_semantic_level_expand(&sr->level[1], &r->level[1], p, h) < 0) {
-		mls_semantic_level_destroy(&sr->level[0]);
+		mls_level_destroy(&r->level[0]);
 		return -1;
 	}
 
diff --git libsepol-2.6/src/iface_record.c libsepol-2.6/src/iface_record.c
index 09adeb7..6d56835 100644
--- libsepol-2.6/src/iface_record.c
+++ libsepol-2.6/src/iface_record.c
@@ -20,7 +20,7 @@ struct sepol_iface {
 struct sepol_iface_key {
 
 	/* Interface name */
-	const char *name;
+	char *name;
 };
 
 /* Key */
@@ -36,7 +36,12 @@ int sepol_iface_key_create(sepol_handle_t * handle,
 		return STATUS_ERR;
 	}
 
-	tmp_key->name = name;
+	tmp_key->name = strdup(name);
+	if (!tmp_key->name) {
+		ERR(handle, "out of memory, could not create interface key");
+		free(tmp_key);
+		return STATUS_ERR;
+	}
 
 	*key_ptr = tmp_key;
 	return STATUS_SUCCESS;
@@ -68,6 +73,9 @@ int sepol_iface_key_extract(sepol_handle_t * handle,
 
 void sepol_iface_key_free(sepol_iface_key_t * key)
 {
+	if (!key)
+		return;
+	free(key->name);
 	free(key);
 }
 
diff --git libsepol-2.6/src/user_record.c libsepol-2.6/src/user_record.c
index c59c54b..d72d4c7 100644
--- libsepol-2.6/src/user_record.c
+++ libsepol-2.6/src/user_record.c
@@ -24,7 +24,7 @@ struct sepol_user {
 
 struct sepol_user_key {
 	/* This user's name */
-	const char *name;
+	char *name;
 };
 
 int sepol_user_key_create(sepol_handle_t * handle,
@@ -40,7 +40,12 @@ int sepol_user_key_create(sepol_handle_t * handle,
 		return STATUS_ERR;
 	}
 
-	tmp_key->name = name;
+	tmp_key->name = strdup(name);
+	if (!tmp_key->name) {
+		ERR(handle, "out of memory, could not create selinux user key");
+		free(tmp_key);
+		return STATUS_ERR;
+	}
 
 	*key_ptr = tmp_key;
 	return STATUS_SUCCESS;
@@ -71,6 +76,9 @@ int sepol_user_key_extract(sepol_handle_t * handle,
 
 void sepol_user_key_free(sepol_user_key_t * key)
 {
+	if (!key)
+		return;
+	free(key->name);
 	free(key);
 }