CVE-2026-77234 — Improper input validation in FreeRTOS-Kernel timer command handling
Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this …
Published: 2026-08-21 · CVSS: 9.3 · CVSS 4.0
Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7