CVE-2026-64276: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count

mediumCVSS 5.5CVE-2026-64276

CSIRTS triage

Other

What: This vulnerability involves bounding the F30 keymap to the GPIO/LED count in the synaptics-rmi4 driver.
Who is affected: Deployments using the synaptics-rmi4 driver.
Urgency: Remediation is important to prevent potential misconfigurations, with no current exploitation reported.
Action: Apply the patch for CVE-2026-64276.

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

Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: medium — CVSS 5.5
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64276

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.

Low exploitation riskCVE-2026-642760.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-64276	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

highCVE-2026-64276: In the Linux kernel, the following vulnerability has been resolved: Input: synaptics-rmi4 - bo…nvd

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