CVE-2026-77236
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Aug 21, 2026
Vendor
unknown
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.