CVE-2026-77234

Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later...

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 configUSEQUEUESETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77237

FreeRTOS-Kernel before version 11.3.1 contains a missing queue-set type validation in the xQueueAddToSet() function. On MPU-enabled ports with configUSE_QUEUE_SETS=1 , an unprivileged task can exploit this to read privileged kernel memory , crossing the memory protection boundary. The CVSS 3.1 sc...

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 configUSEQUEUESETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77234 Improper input validation in FreeRTOS-Kernel timer command handling

Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later...

EUVD-2026-64012

Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77234

FreeRTOS-Kernel before 11.3.1 contains an improper input validation flaw in timer command handling that allows an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. This represents a privilege escalation from user-space to kernel-space, with high impact on confid...

CVE-2026-77234: Incorrect Authorization

Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later...

PT-2026-79416

Name of the Vulnerable Software and Affected Versions FreeRTOS-Kernel versions prior to 11.3.1 Description Improper input validation may allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. MPU Memory Protection Unit is a hardware component that monitors...

CVE-2026-77237: Access of Resource Using Incompatible Type

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 configUSEQUEUESETS=1 to read privileged kernel memory. To remediate this issue, users should upgrade to version 11.3.1 or later...