Use after free can occur due to improper handling of response from firmware in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon WearablesReferenceshttps://www.qualcomm.com/company/product-security/bulletins/july-2021-bulletinhttp://packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html