What’s Vulnerable › Products

FreeRTOS-Kernel vulnerabilities

24 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 7 published in the last 12 months.

Check whether your FreeRTOS-Kernel version is affected

Latest FreeRTOS-Kernel vulnerabilities

• CVE-2026-109588 — Numeric truncation in the MPU buffer authorization check in FreeRTOS-Kernel (CVSS 8.8)
• CVE-2026-109587 — Incorrect authorization in the Arm Cortex-R82 MPU port in FreeRTOS-Kernel (CVSS 8.8)
• CVE-2026-77237 — Missing type validation in xQueueAddToSet in FreeRTOS-Kernel (CVSS 8.4)
• CVE-2026-77236 — Missing size validation in SecureContext_AllocateContext in FreeRTOS-Kernel (CVSS 7.3)
• CVE-2026-77235 — Missing privilege check in SecureContext_FreeContext in FreeRTOS-Kernel (CVSS 7.3)
• CVE-2026-77234 — Improper input validation in FreeRTOS-Kernel timer command handling (CVSS 8.8)
• CVE-2025-5688 — Out of Bounds Write in FreeRTOS-Plus-TCP (CVSS 7.5)
• CVE-2024-28115 — Privilege Escalation in FreeRTOS Kernel ARMv7-M MPU ports and ARMv8-M ports with MPU support enabled (CVSS 7.8)
• CVE-2021-27504 — Texas Instruments FREERTOS Integer Overflow or Wraparound (CVSS 7.8)
• CVE-2021-43997 — (CVSS 7.8)
• CVE-2021-32020 — (CVSS 9.8)
• CVE-2021-31572 — (CVSS 9.8)
• CVE-2021-31571 — (CVSS 9.8)
• CVE-2018-16603 — (CVSS 5.9)
• CVE-2018-16602 — (CVSS 5.9)
• CVE-2018-16601 — (CVSS 8.1)
• CVE-2018-16600 — (CVSS 5.9)
• CVE-2018-16599 — (CVSS 5.9)
• CVE-2018-16598 — (CVSS 5.9)
• CVE-2018-16527 — (CVSS 5.9)
• CVE-2018-16526 — (CVSS 8.1)
• CVE-2018-16525 — (CVSS 8.1)
• CVE-2018-16524 — (CVSS 5.9)
• CVE-2018-16523 — (CVSS 7.4)