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Product · FreeRTOS

FreeRTOS-Kernel

8 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2026-119086

    Missing type validation in xQueueSelectFromSet in FreeRTOS-Kernel

    Missing queue-set type validation in the queue-set selection system call in FreeRTOS-Kernel before V11.3.3 on MPU-enabled ports with queue sets enabled allows a local unprivileged task to write actor-controlled data beyond a pointer-sized object on the privil…

    FreeRTOS FreeRTOS-Kernel
  • Medium 6.5
    CVE-2026-77237

    Missing type validation in xQueueAddToSet in FreeRTOS-Kernel

    Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports with configUSE_QUEUE_SETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to ver…

    FreeRTOS FreeRTOS-Kernel