From 42c2b8ffbadef9feec689b02107de2db6191f770 Mon Sep 17 00:00:00 2001 From: SaidiReddy Yenuga Date: Tue, 28 Mar 2017 17:09:56 +0530 Subject: qcacld-3.0: validate NLA attr in wlan_hdd_cfg80211_extscan_set_significant_change NLA attr QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM used without validation. validate NLA attribute. CRs-Fixed: 2025678 Change-Id: Iee9a8f91cc1b5a6c76c5abaef48c0fa29110062e --- core/hdd/src/wlan_hdd_ext_scan.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/core/hdd/src/wlan_hdd_ext_scan.c b/core/hdd/src/wlan_hdd_ext_scan.c index 8d2bc4319da2..0b7bf975560f 100644 --- a/core/hdd/src/wlan_hdd_ext_scan.c +++ b/core/hdd/src/wlan_hdd_ext_scan.c @@ -2190,6 +2190,10 @@ __wlan_hdd_cfg80211_extscan_set_significant_change(struct wiphy *wiphy, hdd_debug("Number of AP %d Session Id %d", pReqMsg->numAp, pReqMsg->sessionId); + if (!tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM]) { + hdd_err("attr ap threshold failed"); + goto fail; + } i = 0; nla_for_each_nested(apTh, tb[QCA_WLAN_VENDOR_ATTR_EXTSCAN_AP_THRESHOLD_PARAM], -- cgit v1.2.3