What is CVE-2026-64402?

CVE-2026-64402 is a security advisory published by Microsoft Security Response Center (MSRC). coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer()

Which CVE IDs does CVE-2026-64402 cover?

CVE-2026-64402 covers the following CVE IDs: CVE-2026-64402. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-64402

coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer()

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-64402 →