Unrated
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
CVE-2026-40226
First seen on SecPulse
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-40226 systemd Fixed in: 247.3-7+deb11u8
- Ubuntu UBUNTU-CVE-2026-40226 systemd
Original description The description as published by the source.
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
References
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov