66dfa5cfed
Add bound check for new fixed_param->total_num_tx_power_levels with its old value of rs_results->total_num_tx_power_levels in wma_unified_radio_tx_power_level_stats_event_handler. rs_results->tx_time_per_power_level is allocated only once if it has not been already allocated.This allocation is saved into the global wma_handle structure. If multiple invocations of this handler occur then a buffer overflow can occur in the following scenario: 1. First message is used to allocate rs_results->tx_time_per_power_level with a small, but valid size. 2. Second message skips allocation of rs_results->tx_time_per_power_level since it was done with the first message. This message specifies a larger valid value and causes the qdf_mem_copy() to overflow. Change-Id: Ib9c7d3bd667e2ffc1408cd7356be35985331e028 CRs-Fixed: 2327688
This is CNSS WLAN Host Driver for products starting from iHelium