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OpenAdvisories
Medium · 6.4 CVE-2026-40225 EUVD-2026-21399GHSA-396h-m3pm-fpm5

In udev in systemd before 260, local root execution can occur via malicious hardware devices and unsanitized kernel output.

Published Apr 10, 2026 · Updated Apr 14, 2026 · Assigned by mitre

Description

In udev in systemd before 260, local root execution can occur via malicious hardware devices and unsanitized kernel output.

Affected products

VendorProductAffectedFixed
systemd systemd < 260 260

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 systemd 260~rc4-1 —
Debian 13 systemd 257.13-1~deb13u1 —
Debian 12 systemd 252.39-1~deb12u2 —
ReleasePackageFixed inAdvisory
Ubuntu 25.10 systemd 257.9-0ubuntu2.3 —
Ubuntu 24.04 LTS systemd 255.4-1ubuntu8.14 —
Ubuntu 22.04 LTS systemd 249.11-0ubuntu3.19 —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS systemd 245.4-4ubuntu3.24+esm3 —
ReleasePackageFixed inAdvisory
Red Hat Hardened Images 1 systemd +20 260.1-2.1.hum1 RHSA-2026:7299

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 systemd 255-30 —

Advisories 2

References