VULNERABILITY INTELLIGENCE

CVE-2026-77234

CVSS score8.8 HIGH
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-08-21
Last modified2026-10-14
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Description

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.

Weakness classification

  • ff89ba41-3aa1-4d27-914a-91399e9639e5: CWE-863

Primary references