qcacld-3.0: Validate NLA attr in hdd_extscan_epno_fill_network_list
NLA attribute
QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST
used without validation.
validate NLA attribute.
CRs-Fixed: 2025680
Change-Id: I4da7dbe44325b0ed6346b363b71b558250996f8c
diff --git a/core/hdd/src/wlan_hdd_ext_scan.c b/core/hdd/src/wlan_hdd_ext_scan.c
index e71a3f6..e698186 100644
--- a/core/hdd/src/wlan_hdd_ext_scan.c
+++ b/core/hdd/src/wlan_hdd_ext_scan.c
@@ -3728,6 +3728,11 @@
expected_networks = req_msg->num_networks;
index = 0;
+
+ if (!tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST]) {
+ hdd_err("attr networks list failed");
+ return -EINVAL;
+ }
nla_for_each_nested(networks,
tb[QCA_WLAN_VENDOR_ATTR_PNO_SET_LIST_PARAM_EPNO_NETWORKS_LIST],
rem1) {