Ghostwire

CVE-2026-77236: Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to...

HIGH CVSS 0.0

Published: August 21, 2026 | Last Modified: August 21, 2026

Description

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later.

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References