vulnerability Unisoc VoLTE Video Call Exploit Chain Can Give Attackers Full Android Kernel Access Security researchers at SSD Secure Disclosure have discovered a two-stage exploit chain that allows attackers to gain full Android kernel access on devices using Unisoc modem firmware. The vulnerability stems from a shared physical memory space between the modem and application processor, and requires an attacker to co… The Hacker News · Aug 17, 2026 High CVE-2025-31718CVE-2022-20210CHandroidmodemkernel