CVE-2026-40226 PUBLISHED

Assigner: mitre
Reserved: 10.04.2026 Published: 10.04.2026 Updated: 10.04.2026

In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.

Metrics

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

Product Status

Vendor systemd
Product systemd
Versions Default: unaffected
  • affected from 233 to 260 (excl.)

References

Problem Types

  • CWE-348 Use of Less Trusted Source CWE