CVE-2026-40226

Public on 2026-04-10
Modified on 2026-04-13
Description
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
6.4
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core systemd Not Affected
Amazon Linux 2023 systemd Pending Fix

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H