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CVE-2026-50292: In libinput before 1.30.4 and 1.31.x before 1.31.3, libinput-device-group unescaped phys output can inject udev properties leading to arbitrary root code execution

highCVSS 7.4CVE-2026-50292

CSIRTS triage

vendor: libinputproduct: libinputRemote code executionaffected: before 1.30.4 and 1.31.x before 1.31.3
What
Unescaped phys output in libinput-device-group can lead to arbitrary root code execution.
Who is affected
Deployments using libinput versions before 1.30.4 and 1.31.x before 1.31.3.
Urgency
Remediation is high urgency due to the high severity of the issue.
Action
Update to libinput version 1.30.4 or 1.31.3 or later.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
high — CVSS 7.4
Published
2026-06-09
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50292

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-50292coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for In libinput

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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