Lucene search
+L

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

🗓️ 12 Apr 2026 08:01:57Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 26 Views

systemd nspawn versions 233–259 before 260 allow escape to host via a crafted optional config.

Related
Detection
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40226
10 Apr 202615:18
–attackerkb
astralinux
AstraLinux
Astra Linux – vulnerability in systemd
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
nsnave Component DoS
11 Aug 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-40226 affecting package systemd for versions less than 255-30
5 Jun 202612:59
–cbl_mariner
cgr
Chainguard
CVE-2026-40226 vulnerabilities
30 Jun 202602:17
–cgr
cnnvd
CNNVD
Systemd security vulnerabilities
10 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-40226
10 Apr 202615:18
–cve
cvelist
Cvelist
CVE-2026-40226
10 Apr 202615:18
–cvelist
debian
Debian
[SECURITY] [DLA 4533-1] systemd security update
15 Apr 202605:26
–debian
debiancve
Debian CVE
CVE-2026-40226
10 Apr 202615:18
–debiancve
Rows per page
Vulners

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

25 Sep 2026 09:45Current
7High risk
Vulners AI Score7
CVSS 3.16.4
EPSS0.00072
SSVC
26