CVE-2026-77235
HIGH
NVD
CVSS Score
7.3
Severity
HIGH
Published
Aug 21, 2026
Vendor
unknown
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.