NetSight
medium6.4

CVE-2026-40226

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

Impact

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

Affected products

VendorProductAffected versions
Systemd ProjectSystemd
from 233 before 257.12
from 258 before 258.6
from 259 before 259.4

Weakness classification

References