CVE-2021-26377 MEDIUM

CVE-2021-26377

Weakness CWE-190
Published September 6, 2025
Last update September 8, 2025

CVSS base score

4.1/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.

Key dates

02Disclosure timeline

September 6, 2025 CVE published
September 8, 2025 Record updated