What is CVE-2026-64573?

CVE-2026-64573 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Bluetooth: qca: fix NVM tag length underflow in TLV parser

Which CVE IDs does CVE-2026-64573 cover?

CVE-2026-64573 covers the following CVE IDs: CVE-2026-64573. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-64573?

CVE-2026-64573 has a CVSS v3 base score of 6.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-64573?

CVE-2026-64573 affects 1 product, including: azl3 kernel 6.6.145.2-1 on Azure Linux 3.0.

CVE-2026-64573MediumCVSS 6.3

Bluetooth: qca: fix NVM tag length underflow in TLV parser

Vendor

Microsoft Security Response Center (MSRC)

Published

August 14, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-64573 →

🎯 Affected products1

azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.150.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64573
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade