FreeRTOS-Kernel

4 known vulnerabilities in FreeRTOS-Kernel, 1 critical, with patch priority, exploit likelihood and the news covering them.

Latest vulnerabilities

  • CVE-2026-77237 CVSS 8.2 high Missing queue-set type validation in xQueueAddToSet() in the FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled…
  • CVE-2026-77236 CVSS 8.3 high Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt…
  • CVE-2026-77235 CVSS 8.3 high Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a…
  • CVE-2026-77234 CVSS 9.3 critical Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in…