PT-2026-79416
CVE-2026-77234
·
Published
2026-08-21
·
Updated
2026-10-20
Description by
CVSS 4.0
9.3
CriticalMetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Name of the Vulnerable Software and Affected Versions
FreeRTOS-Kernel versions prior to 11.3.1
Description
Improper input validation may allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. MPU (Memory Protection Unit) is a hardware component that monitors memory access to prevent tasks from accessing unauthorized memory regions.
Recommendations
Upgrade to version 11.3.1 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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