diff options
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c index 7198be795000..70e864cd530d 100644 --- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c +++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c @@ -2861,7 +2861,11 @@ void issue_assocreq(struct adapter *padapter) /* vendor specific IE, such as WPA, WMM, WPS */ for (i = sizeof(struct ndis_802_11_fix_ie); i < pmlmeinfo->network.ie_length;) { + if (i + sizeof(*pIE) > pmlmeinfo->network.ie_length) + break; pIE = (struct ndis_80211_var_ie *)(pmlmeinfo->network.ies + i); + if (i + sizeof(*pIE) + pIE->length > pmlmeinfo->network.ie_length) + break; switch (pIE->element_id) { case WLAN_EID_VENDOR_SPECIFIC: @@ -5189,7 +5193,11 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) /* sizeof(struct ndis_802_11_fix_ie) */ for (i = _FIXED_IE_LENGTH_; i < pnetwork->ie_length;) { + if (i + sizeof(*pIE) > pnetwork->ie_length) + break; pIE = (struct ndis_80211_var_ie *)(pnetwork->ies + i); + if (i + sizeof(*pIE) + pIE->length > pnetwork->ie_length) + break; switch (pIE->element_id) { case WLAN_EID_VENDOR_SPECIFIC:/* Get WMM IE. */ |