In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsi_ccg_sync_control() The "command" variable can be controlled by the user via debugfs. The worry is that if con_index is zero then "&uc->ucsi->connectorcon_index - 1]" would be an array underflow. CREATE(Triage):(User=admin) [CVE-2024-53203 (https://nvd.nist.gov/vuln/detail/CVE-2024-53203)