What is CVE-2026-74498?

CVE-2026-74498 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ALSA: usb-audio: Fix DMA buffer out-of-bounds write when fill_max is set

Which CVE IDs does CVE-2026-74498 cover?

CVE-2026-74498 covers the following CVE IDs: CVE-2026-74498. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-74498?

CVE-2026-74498 has a CVSS v3 base score of 6.6, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-74498?

CVE-2026-74498 affects 1 product, including: azl3 kernel 6.6.150.1-1 on Azure Linux 3.0.

CVE-2026-74498MediumCVSS 6.6

ALSA: usb-audio: Fix DMA buffer out-of-bounds write when fill_max is set

Vendor

Microsoft Security Response Center (MSRC)

Published

August 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-74498 →

🎯 Affected products1

azl3 kernel 6.6.150.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 6.6.152.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-74498
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade