Debian/systemd: medium 6.4

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

Action: Upgrade systemd to 252.39-1~deb12u2 or later.

Affected

Fixed versions

Sources

• osv: DEBIAN-CVE-2026-40226
• https://security-tracker.debian.org/tracker/CVE-2026-40226

published 2026-04-10T16:16:33.447Z · modified 2026-10-01T03:02:39.263823267Z · JSON