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Acknowledged

LIN1021-15803 : Security Advisory - screen - CVE-2025-46805

Created: May 14, 2025 Updated: Jun 11, 2025

Found In Version: 10.21.20.1

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Userspace

Description

Screen version 5.0.0 and older version 4 releases have  a TOCTOU race potentially allowing to send SIGHUP, SIGCONT to privileged processes when installed setuid-root.

https://nvd.nist.gov/vuln/detail/CVE-2025-46805