Security Advisory

CVE-2026-77235

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-21 17:42:12
Last updated 2026-08-21 19:42:23
Assigner AMZN
CVSS score 8.3
State PUBLISHED

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.