What is CVE-2026-45476?

CVE-2026-45476 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Microsoft Azure Network Adapter Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-45476 cover?

CVE-2026-45476 covers the following CVE IDs: CVE-2026-45476. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-45476?

CVE-2026-45476 has a CVSS v3 base score of 8.2, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-45476?

CVE-2026-45476 affects 1 product, including: Linux kernel - Microsoft MANA Network Driver.

CVE-2026-45476CriticalCVSS 8.2

Microsoft Azure Network Adapter Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-45476 →

📋 Description

Use after free in Linux MANA Driver allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Linux kernel - Microsoft MANA Network Driver

✅ Remediation

KBRelease Notes (Security Update) — fixed build 7.1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45476
patchhttps://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=3985c9a56da4