Linux Distros Unpatched Vulnerability : CVE-2026-26399

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A stack-use-after-return issue exists in the ArduinoCoreSTM32 library prior to version 1.7.0. The pwmstart function allocates a TIMHandleTypeDef structure on th...

CVE-2026-26399

Summary of CVE-2026-26399 (Arduino_Core_STM32) : A stack-use-after-return vulnerability exists in the Arduino Core STM32 library for versions prior to 1.7.0. The function pwm_start() allocates a TIM_HandleTypeDef on the stack and passes its address to HAL initialization routines, which store a re...

PT-2026-7491

A stack-use-after-return issue exists in the Arduino Core STM32 library prior to version 1.7.0. The pwm start function allocates a TIM HandleTypeDef structure on the stack and passes its address to HAL initialization routines, where it is stored in a global timer handle registry. After the functi...