vulnerability
Ubuntu: USN-7978-1 (CVE-2025-46805): GNU Screen vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:N/I:N/A:C) | May 26, 2025 | Jan 27, 2026 | Jan 28, 2026 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 26, 2025
Added
Jan 27, 2026
Modified
Jan 28, 2026
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.
Solution
ubuntu-upgrade-screen
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