CVE-2025-46802

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

CVE-2025-46802 is fixed in 3 products on 1 platform, first by screen 4.9.0-1ubuntu0.1, released May 7, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0024
14th percentile

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

Where it's fixed

ProductFixed inFixReleased
Linux
screen · Debian 13.5 (trixie) 4.9.1-3 DEBIAN-CVE-2025-46802 May 26, 2025
screen · Debian 14 4.9.1-3 DEBIAN-CVE-2025-46802 May 26, 2025
screen · Ubuntu 22.04.1 LTS (jammy) 4.9.0-1ubuntu0.1 screen 4.9.0-1ubuntu0.1 May 7, 2025
screen · Ubuntu 24.04.5 LTS (noble) 4.9.1-1ubuntu1 screen 4.9.1-1ubuntu1 May 7, 2025
screen · amzn 2023 4.8.0-5.amzn2023.0.4 ALAS2023-2025-1006 Jun 4, 2025
screen · opensuse-leap 15.6 4.6.2-150000.5.8.1 SUSE-SU-2025:02016-1 Jun 19, 2025
screen · sles 15.6 4.6.2-150000.5.8.1 SUSE-SU-2025:02016-1 Jun 19, 2025
screen · sles 15.7 4.6.2-150000.5.8.1 SUSE-SU-2025:02016-1 Jun 19, 2025
screen-debuginfo · amzn 2023 4.8.0-5.amzn2023.0.4 ALAS2023-2025-1006 Jun 4, 2025
screen-debugsource · amzn 2023 4.8.0-5.amzn2023.0.4 ALAS2023-2025-1006 Jun 4, 2025

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