From e1f34d2ce794def2873be39e86da468d8a2cf5bb Mon Sep 17 00:00:00 2001 From: SaidiReddy Yenuga Date: Tue, 28 Mar 2017 16:03:08 +0530 Subject: qcacld-3.0: validate NLA attr in wlan_hdd_cfg80211_set_ext_roam_params NLA attr QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PREFS used without validation. validate NLA attribute. CRs-Fixed: 2025636 Change-Id: I810f6a15b425638330211919c606e52de562cf9c --- core/hdd/src/wlan_hdd_cfg80211.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/core/hdd/src/wlan_hdd_cfg80211.c b/core/hdd/src/wlan_hdd_cfg80211.c index 8fc40a89ff66..feca78fd33cb 100644 --- a/core/hdd/src/wlan_hdd_cfg80211.c +++ b/core/hdd/src/wlan_hdd_cfg80211.c @@ -2561,6 +2561,10 @@ __wlan_hdd_cfg80211_set_ext_roam_params(struct wiphy *wiphy, goto fail; } hdd_debug("Num of Preferred BSSID (%d)", count); + if (!tb[QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PREFS]) { + hdd_err("attr Preferred BSSID failed"); + goto fail; + } i = 0; nla_for_each_nested(curr_attr, tb[QCA_WLAN_VENDOR_ATTR_ROAMING_PARAM_SET_BSSID_PREFS], -- cgit v1.2.3