What is CVE-2026-63881?

CVE-2026-63881 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger

Which CVE IDs does CVE-2026-63881 cover?

CVE-2026-63881 covers the following CVE IDs: CVE-2026-63881. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-63881?

CVE-2026-63881 has a CVSS v3 base score of 9.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-63881?

CVE-2026-63881 affects 1 product, including: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0.

CVE-2026-63881CriticalCVSS 9.8

drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-63881 →

🎯 Affected products1

azl3 kernel 6.6.144.1-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63881