HomeDefectsLIN1025-1266
Fixed

LIN1025-1266 : Security Advisory - screen - CVE-2025-46802

Created: May 14, 2025    Updated: Sep 21, 2025
Resolved Date: Aug 13, 2025
Found In Version: 10.25.33.1
Fix Version: 10.25.33.1
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Userspace

Description

This temporary chmod of the PTY to mode 0666 is most likely a remnant of
past times, before the PTY file descriptor was passed to the target
session via the UNIX domain socket.

This chmod() causes a race condition during which any other user in the
system can open the PTY for reading and writing, and thus allows PTY
hijacking.

CREATE(Triage):(User=myu2) CVE-2025-46802 (https://nvd.nist.gov/vuln/detail/CVE-2025-46802)