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CVE-2026-77234

HIGH CVSS: 8.8 Published: 2026-08-21 Modified: 2026-08-27

Description

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.

Affected Platforms

Amazon Freertos

Weakness Type

CWE-863

References