What is CVE-2026-23307?

CVE-2026-23307 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. can: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message

Which CVE IDs does CVE-2026-23307 cover?

CVE-2026-23307 covers the following CVE IDs: CVE-2026-23307. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-23307?

CVE-2026-23307 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-23307?

CVE-2026-23307 affects 1 product, including: azl3 kernel 6.6.126.1-1 on Azure Linux 3.0.

CVE-2026-23307MediumCVSS 5.5

can: ems_usb: ems_usb_read_bulk_callback(): check the proper length of a message

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-23307 →

🎯 Affected products1

azl3 kernel 6.6.126.1-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.130.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23307
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade