VULNERABILITY INTELLIGENCE

CVE-2026-77235

CVSS score7.3 HIGH
EPSS probability0.16%
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:N/I:L/A:H

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.

Weakness classification

  • ff89ba41-3aa1-4d27-914a-91399e9639e5: CWE-416

Primary references