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Merge "qcacld-3.0: Validate kek_len in wlan_hdd_save_gtk_offload_params" into wlan-cld3.driver.lnx.2.0

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This commit is contained in:
CNSS_WLAN Service 2017-11-27 13:03:10 -08:00 • committed by Gerrit - the friendly Code Review server
commit a9fd9d5f2c
1 changed files with 7 additions and 1 deletions
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8
core/hdd/src/wlan_hdd_cfg80211.c
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@ -5549,8 +5549,14 @@ void wlan_hdd_save_gtk_offload_params(struct hdd_adapter *adapter,
if (kck_ptr)
qdf_mem_copy(gtk_req->kck, kck_ptr, NL80211_KCK_LEN);
if (kek_ptr)
if (kek_ptr) {
/* paranoia */
if (kek_len > sizeof(gtk_req->kek)) {
kek_len = sizeof(gtk_req->kek);
QDF_ASSERT(0);
}
qdf_mem_copy(gtk_req->kek, kek_ptr, kek_len);
}
qdf_copy_macaddr(&gtk_req->bssid, &hdd_sta_ctx->conn_info.bssId);