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CVE-2026-77235

HIGH CVSS: 7.3 Published: 2026-08-21 Modified: 2026-08-27

Description

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to version 11.3.1 or later.

Affected Platforms

Amazon Freertos

Weakness Type

CWE-416

References