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Known vulnerabilities in FreeRTOS-Kernel

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CVE Summary Score Published
CVE-2026-119086 Missing queue-set type validation in the queue-set selection system call in FreeRTOS-Kernel before V11.3.3 on… 6.5 Medium Oct 30, 2026
CVE-2026-109588 Numeric truncation of the buffer length in the MPU buffer authorization check in FreeRTOS-Kernel V11.3.0 and V11.3.1… 8.8 High Oct 16, 2026
CVE-2026-109587 Incorrect authorization in the Arm Cortex-R82 (Armv8-R AArch64) MPU port in FreeRTOS-Kernel V11.3.0 and V11.3.1 might… 8.8 High Oct 16, 2026
CVE-2026-77237 Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged… 6.5 Medium Aug 21, 2026
CVE-2026-77236 Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to… 7.3 High Aug 21, 2026
CVE-2026-77235 Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow… 7.3 High Aug 21, 2026
CVE-2026-77234 Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to… 8.8 High Aug 21, 2026
CVE-2024-28115 FreeRTOS is a real-time operating system for microcontrollers 8.8 High Mar 7, 2024

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