diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 567bce5..94eac5c 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -15878,6 +15878,8 @@
    hdd_context_t *hdd_ctx = NULL;
    hdd_adapter_t *adapter = NULL;
    v_CONTEXT_t vos_context = NULL;
+   struct ieee80211_mgmt *mgmt =
+           (struct ieee80211_mgmt *)frame_ind->frameBuf;
 
    /* Get the global VOSS context.*/
    vos_context = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
@@ -15893,6 +15895,12 @@
    {
        return;
    }
+
+   if (frame_ind->frameLen < ieee80211_hdrlen(mgmt->frame_control)) {
+        hddLog(LOGE, FL(" Invalid frame length"));
+        return;
+   }
+
    adapter = hdd_get_adapter_by_sme_session_id(hdd_ctx,
                                           frame_ind->sessionId);
 
diff --git a/CORE/MAC/src/cfg/cfgUtil/dot11f.frms b/CORE/MAC/src/cfg/cfgUtil/dot11f.frms
index 1ffb2d9..179b95c 100644
--- a/CORE/MAC/src/cfg/cfgUtil/dot11f.frms
+++ b/CORE/MAC/src/cfg/cfgUtil/dot11f.frms
@@ -1362,7 +1362,7 @@
 
 IE SuppChannels (EID_SUPPORTED_CHANNELS)  // 7.2.3.19
 {
-    bands[2][1..48];
+    bands[2][0..48];
 }
 
 IE SuppOperatingClasses (EID_SUPPORTED_OPER_CLASSES)
diff --git a/CORE/MAC/src/include/dot11f.h b/CORE/MAC/src/include/dot11f.h
index 2c2da5c..25085dd 100644
--- a/CORE/MAC/src/include/dot11f.h
+++ b/CORE/MAC/src/include/dot11f.h
@@ -32,7 +32,7 @@
   * \brief Structures, function prototypes & definitions
   * for working with 802.11 Frames
   * This file was automatically generated by 'framesc'
-  * Mon Dec  3 16:47:12 2018 from the following file(s):
+  * Tue Aug 28 09:50:49 2018 from the following file(s):
   *
   * dot11f.frms
   *
@@ -5249,7 +5249,7 @@
 #define DOT11F_EID_SUPPCHANNELS ( 36 )
 
 // N.B. These #defines do *not* include the EID & length
-#define DOT11F_IE_SUPPCHANNELS_MIN_LEN ( 2 )
+#define DOT11F_IE_SUPPCHANNELS_MIN_LEN ( 0 )
 
 #define DOT11F_IE_SUPPCHANNELS_MAX_LEN ( 96 )
 
diff --git a/CORE/SYS/legacy/src/utils/src/dot11f.c b/CORE/SYS/legacy/src/utils/src/dot11f.c
index 50e1df2..a47bbc1 100644
--- a/CORE/SYS/legacy/src/utils/src/dot11f.c
+++ b/CORE/SYS/legacy/src/utils/src/dot11f.c
@@ -30,7 +30,7 @@
   * \brief Structures, functions & definitions for
   * working with 802.11 Frames
   * This file was automatically generated by 'framesc'
-  * Mon Dec  3 16:47:12 2018 from the following file(s):
+  * Tue Aug 28 09:50:49 2018 from the following file(s):
   *
   * dot11f.frms
   *
@@ -8525,7 +8525,7 @@
         {offsetof(tDot11fAssocRequest, SuppRates), offsetof(tDot11fIESuppRates, present), 0, "SuppRates" , 0, 2, 14, SigIeSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPRATES, 0, 1, },
         {offsetof(tDot11fAssocRequest, ExtSuppRates), offsetof(tDot11fIEExtSuppRates, present), 0, "ExtSuppRates" , 0, 3, 14, SigIeExtSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTSUPPRATES, 0, 0, },
         {offsetof(tDot11fAssocRequest, PowerCaps), offsetof(tDot11fIEPowerCaps, present), 0, "PowerCaps" , 0, 4, 4, SigIePowerCaps, {0, 0, 0, 0, 0}, 0, DOT11F_EID_POWERCAPS, 0, 0, },
-        {offsetof(tDot11fAssocRequest, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 4, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
+        {offsetof(tDot11fAssocRequest, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 2, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
         {offsetof(tDot11fAssocRequest, RSNOpaque), offsetof(tDot11fIERSNOpaque, present), 0, "RSNOpaque" , 0, 2, 255, SigIeRSNOpaque, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RSNOPAQUE, 0, 0, },
         {offsetof(tDot11fAssocRequest, QOSCapsStation), offsetof(tDot11fIEQOSCapsStation, present), 0, "QOSCapsStation" , 0, 3, 3, SigIeQOSCapsStation, {0, 0, 0, 0, 0}, 0, DOT11F_EID_QOSCAPSSTATION, 0, 0, },
         {offsetof(tDot11fAssocRequest, RRMEnabledCap), offsetof(tDot11fIERRMEnabledCap, present), 0, "RRMEnabledCap" , 0, 7, 7, SigIeRRMEnabledCap, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RRMENABLEDCAP, 0, 0, },
@@ -18100,7 +18100,7 @@
         {offsetof(tDot11fReAssocRequest, SuppRates), offsetof(tDot11fIESuppRates, present), 0, "SuppRates" , 0, 2, 14, SigIeSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPRATES, 0, 1, },
         {offsetof(tDot11fReAssocRequest, ExtSuppRates), offsetof(tDot11fIEExtSuppRates, present), 0, "ExtSuppRates" , 0, 3, 14, SigIeExtSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTSUPPRATES, 0, 0, },
         {offsetof(tDot11fReAssocRequest, PowerCaps), offsetof(tDot11fIEPowerCaps, present), 0, "PowerCaps" , 0, 4, 4, SigIePowerCaps, {0, 0, 0, 0, 0}, 0, DOT11F_EID_POWERCAPS, 0, 0, },
-        {offsetof(tDot11fReAssocRequest, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 4, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
+        {offsetof(tDot11fReAssocRequest, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 2, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
         {offsetof(tDot11fReAssocRequest, RSNOpaque), offsetof(tDot11fIERSNOpaque, present), 0, "RSNOpaque" , 0, 2, 255, SigIeRSNOpaque, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RSNOPAQUE, 0, 0, },
         {offsetof(tDot11fReAssocRequest, QOSCapsStation), offsetof(tDot11fIEQOSCapsStation, present), 0, "QOSCapsStation" , 0, 3, 3, SigIeQOSCapsStation, {0, 0, 0, 0, 0}, 0, DOT11F_EID_QOSCAPSSTATION, 0, 0, },
         {offsetof(tDot11fReAssocRequest, RRMEnabledCap), offsetof(tDot11fIERRMEnabledCap, present), 0, "RRMEnabledCap" , 0, 7, 7, SigIeRRMEnabledCap, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RRMENABLEDCAP, 0, 0, },
@@ -20450,7 +20450,7 @@
     static const tIEDefn IES_TDLSDisRsp[] = {
         {offsetof(tDot11fTDLSDisRsp, SuppRates), offsetof(tDot11fIESuppRates, present), 0, "SuppRates" , 0, 2, 14, SigIeSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPRATES, 0, 1, },
         {offsetof(tDot11fTDLSDisRsp, ExtSuppRates), offsetof(tDot11fIEExtSuppRates, present), 0, "ExtSuppRates" , 0, 3, 14, SigIeExtSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTSUPPRATES, 0, 0, },
-        {offsetof(tDot11fTDLSDisRsp, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 4, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
+        {offsetof(tDot11fTDLSDisRsp, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 2, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
         {offsetof(tDot11fTDLSDisRsp, SuppOperatingClasses), offsetof(tDot11fIESuppOperatingClasses, present), 0, "SuppOperatingClasses" , 0, 3, 34, SigIeSuppOperatingClasses, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPOPERATINGCLASSES, 0, 0, },
         {offsetof(tDot11fTDLSDisRsp, RSN), offsetof(tDot11fIERSN, present), 0, "RSN" , 0, 4, 116, SigIeRSN, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RSN, 0, 0, },
         {offsetof(tDot11fTDLSDisRsp, ExtCap), offsetof(tDot11fIEExtCap, present), 0, "ExtCap" , 0, 3, 17, SigIeExtCap, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTCAP, 0, 0, },
@@ -21188,7 +21188,7 @@
         {offsetof(tDot11fTDLSSetupReq, SuppRates), offsetof(tDot11fIESuppRates, present), 0, "SuppRates" , 0, 2, 14, SigIeSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPRATES, 0, 1, },
         {offsetof(tDot11fTDLSSetupReq, Country), offsetof(tDot11fIECountry, present), 0, "Country" , 0, 5, 257, SigIeCountry, {0, 0, 0, 0, 0}, 0, DOT11F_EID_COUNTRY, 0, 0, },
         {offsetof(tDot11fTDLSSetupReq, ExtSuppRates), offsetof(tDot11fIEExtSuppRates, present), 0, "ExtSuppRates" , 0, 3, 14, SigIeExtSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTSUPPRATES, 0, 0, },
-        {offsetof(tDot11fTDLSSetupReq, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 4, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
+        {offsetof(tDot11fTDLSSetupReq, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 2, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
         {offsetof(tDot11fTDLSSetupReq, RSN), offsetof(tDot11fIERSN, present), 0, "RSN" , 0, 4, 116, SigIeRSN, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RSN, 0, 0, },
         {offsetof(tDot11fTDLSSetupReq, ExtCap), offsetof(tDot11fIEExtCap, present), 0, "ExtCap" , 0, 3, 17, SigIeExtCap, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTCAP, 0, 0, },
         {offsetof(tDot11fTDLSSetupReq, SuppOperatingClasses), offsetof(tDot11fIESuppOperatingClasses, present), 0, "SuppOperatingClasses" , 0, 3, 34, SigIeSuppOperatingClasses, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPOPERATINGCLASSES, 0, 0, },
@@ -21573,7 +21573,7 @@
         {offsetof(tDot11fTDLSSetupRsp, SuppRates), offsetof(tDot11fIESuppRates, present), 0, "SuppRates" , 0, 2, 14, SigIeSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPRATES, 0, 0, },
         {offsetof(tDot11fTDLSSetupRsp, Country), offsetof(tDot11fIECountry, present), 0, "Country" , 0, 5, 257, SigIeCountry, {0, 0, 0, 0, 0}, 0, DOT11F_EID_COUNTRY, 0, 0, },
         {offsetof(tDot11fTDLSSetupRsp, ExtSuppRates), offsetof(tDot11fIEExtSuppRates, present), 0, "ExtSuppRates" , 0, 3, 14, SigIeExtSuppRates, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTSUPPRATES, 0, 0, },
-        {offsetof(tDot11fTDLSSetupRsp, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 4, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
+        {offsetof(tDot11fTDLSSetupRsp, SuppChannels), offsetof(tDot11fIESuppChannels, present), 0, "SuppChannels" , 0, 2, 98, SigIeSuppChannels, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPCHANNELS, 0, 0, },
         {offsetof(tDot11fTDLSSetupRsp, RSN), offsetof(tDot11fIERSN, present), 0, "RSN" , 0, 4, 116, SigIeRSN, {0, 0, 0, 0, 0}, 0, DOT11F_EID_RSN, 0, 0, },
         {offsetof(tDot11fTDLSSetupRsp, ExtCap), offsetof(tDot11fIEExtCap, present), 0, "ExtCap" , 0, 3, 17, SigIeExtCap, {0, 0, 0, 0, 0}, 0, DOT11F_EID_EXTCAP, 0, 0, },
         {offsetof(tDot11fTDLSSetupRsp, SuppOperatingClasses), offsetof(tDot11fIESuppOperatingClasses, present), 0, "SuppOperatingClasses" , 0, 3, 34, SigIeSuppOperatingClasses, {0, 0, 0, 0, 0}, 0, DOT11F_EID_SUPPOPERATINGCLASSES, 0, 0, },