DEBIAN-CVE-2026-40226

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Source
https://security-tracker.debian.org/tracker/CVE-2026-40226
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40226.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-40226
Upstream
Published
2026-04-10T16:16:33.447Z
Modified
2026-05-16T14:00:58.861902940Z
Severity
  • 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Debian:11 / systemd

Package

Name
systemd
Purl
pkg:deb/debian/systemd?arch=source&distro=bullseye

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
247.3-7+deb11u8

Affected versions

247.*
247.3-6
247.3-7
247.3-7+deb11u1
247.3-7+deb11u2
247.3-7+deb11u3
247.3-7+deb11u4
247.3-7+deb11u5
247.3-7+deb11u6
247.3-7+deb11u7

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40226.json"

Debian:12 / systemd

Package

Name
systemd
Purl
pkg:deb/debian/systemd?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
252.39-1~deb12u2

Affected versions

252.*
252.6-1
252.6-1+loong64
252.11-1~deb12u1
252.11-1
252.12-1~deb12u1
252.14-1~deb12u1
252.16-1~deb12u1
252.17-1~deb12u1
252.18-1~deb12u1
252.19-1~deb12u1
252.20-1~deb12u1
252.21-1~deb12u1
252.22-1~deb12u1
252.23-1~deb12u1
252.24-1~deb12u1
252.25-1~deb12u1
252.26-1~deb12u1
252.26-1~deb12u2~bpo11+1
252.26-1~deb12u2
252.27-1~deb12u1
252.28-1~deb12u1
252.29-1~deb12u1~bpo11+1
252.29-1~deb12u1
252.30-1~deb12u1
252.30-1~deb12u2
252.31-1~deb12u1
252.32-1~deb12u1
252.33-1~deb12u1
252.36-1~deb12u1
252.38-1~deb12u1
252.39-1~deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40226.json"

Debian:13 / systemd

Package

Name
systemd
Purl
pkg:deb/debian/systemd?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
257.13-1~deb13u1

Affected versions

257.*
257.7-1
257.8-1~deb13u1
257.8-1~deb13u2
257.9-1~deb13u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40226.json"

Debian:14 / systemd

Package

Name
systemd
Purl
pkg:deb/debian/systemd?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
260~rc3-1

Affected versions

257.*
257.7-1
257.8-1~deb13u1
257.8-1~deb13u2
257.9-1~deb13u1
257.13-1~deb13u1
Other
258~rc1-1
258~rc2-1
258~rc2-2
258~rc3-1
258~rc4-1
258-1
259~rc1-1
259~rc2-1
259~rc3-1
259-1
260~rc1-1
260~rc1-2
260~rc2-1
258.*
258.1-1
258.1-2
259.*
259.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40226.json"