CVE-2026-77236 | FreeRTOS Kernel up to 11.3.0 Secure Context Allocation stack size out-of-bounds write

A vulnerability described as problematic has been identified in FreeRTOS Kernel up to 11.3.0. Impacted is an unknown function of the component Secure Context Allocation. Executing a manipulation of the argument stack size can lead to out-of-bounds write.

This vulnerability appears as CVE-2026-77236. The attack requires local access. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More