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Fixed

LIN1021-15800 : Security Advisory - screen - CVE-2025-46802

Created: May 14, 2025    Updated: Dec 7, 2025
Resolved Date: Nov 27, 2025
Found In Version: 10.21.20.1
Fix Version: 10.21.20.26
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Userspace

Description

For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session.

https://nvd.nist.gov/vuln/detail/CVE-2025-46802

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