| Name | CVE-2026-40226 |
| Description | In nspawn in systemd 233 through 259 before 260, an escape-to-host act ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| systemd (PTS) | bullseye | 247.3-7+deb11u5 | vulnerable |
| bullseye (security) | 247.3-7+deb11u7 | vulnerable |
| bookworm | 252.39-1~deb12u1 | vulnerable |
| bookworm (security) | 252.38-1~deb12u1 | vulnerable |
| trixie | 257.9-1~deb13u1 | vulnerable |
| forky, sid | 260.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| systemd | source | (unstable) | 260~rc3-1 | | | |
Notes
[trixie] - systemd <no-dsa> (Minor issue)
[bookworm] - systemd <no-dsa> (Minor issue)
https://github.com/systemd/systemd/security/advisories/GHSA-9mj4-rrc3-gjcx
Fixed by: https://github.com/systemd/systemd/commit/61bceb1bff4b1f9c126b18dc971ca3e6d8c71c40 (v260-rc3)
Fixed by: https://github.com/systemd/systemd/commit/7b85f5498a958e5bb660c703b8f4a71cceed3373 (v260-rc3)
Fixed by: https://github.com/systemd/systemd/commit/773fd3b6e72e6c83cbb1cfc1cb20f3793db8649a (v257.12)
Fixed by: https://github.com/systemd/systemd/commit/bfa0a842822c4f79da9d47f8a773fd128d8f8a0a (v257.12)