← CVE Intelligence

CVE-2026-77236

Missing size validation in SecureContext_AllocateContext in FreeRTOS-Kernel PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
FreeRTOS / FreeRTOS-Kernelaffected 10.2.0 through 11.3.0

CWE

CWE-787

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.