What is CVE-2026-53194?

CVE-2026-53194 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. USB: serial: kl5kusb105: fix bulk-out buffer overflow

Which CVE IDs does CVE-2026-53194 cover?

CVE-2026-53194 covers the following CVE IDs: CVE-2026-53194. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53194?

CVE-2026-53194 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-53194HighCVSS 7.8

USB: serial: kl5kusb105: fix bulk-out buffer overflow

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53194 →