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 257.13-1~deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 257.13-1~deb13u1 | - |
Fixed versions
| 257.13-1~deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-40226#Debian:13/systemd
- https://security-tracker.debian.org/tracker/CVE-2026-40226
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