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CVE-2026-40227

Published: Apr 10, 2026Updated: Apr 14, 2026 Sources: CVE List NVDCWE-1025
NVD MITRE
6.2CVSSMEDIUM
EPSS Score
0.2%
Top 89.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element.

CVSS Vector Breakdown

AV:LAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-1025

Affected Products

systemdsystemd
Embedded
Operating Systems / linux-distro
systemdsystemd project
On-prem
Operating Systems / linux-distro
systemdoss-projectDEOperating Systemsaka systemd
systemd projectoss-projectOperating Systemsaka systemd

Exploitability

Official Patch Available

References

https://github.com/systemd/systemd/security/advisories/GHSA-848h-497j-8vjq
github.com

Timeline

Published
Apr 10, 2026
Last Updated
Apr 14, 2026

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