CVE-2026-64237: Input: elan_i2c - validate firmware size before use

mediumCVSS 5.5CVE-2026-64237

CSIRTS triage

Other

What: The vulnerability involves a lack of validation for firmware size before use.
Who is affected: Deployments using the elan_i2c input driver are affected.
Urgency: Remediation is necessary to prevent potential issues related to firmware handling.
Action: Update the driver to ensure firmware size is validated.

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-2026-64237

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-2026-642370.17% 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-2026-64237	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

medium[NEW] [medium] Linux Kernel: Multiple vulnerabilitiescert-bund
highUSN-8618-1: Linux kernel vulnerabilitiesubuntu
unknownCVE-2026-64237: In the Linux kernel, the following vulnerability has been resolved: Input: elan_i2c - validate…nvd

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