What is CVE-2026-46330?

CVE-2026-46330 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Revert "net/smc: Introduce TCP ULP support"

Which CVE IDs does CVE-2026-46330 cover?

CVE-2026-46330 covers the following CVE IDs: CVE-2026-46330. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-46330?

CVE-2026-46330 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-46330?

CVE-2026-46330 affects 7 products, including: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0; azl3 kernel 6.6.141.1-1 on Azure Linux 3.0; azl3 kernel 6.6.143.1-1 on Azure Linux 3.0; azl3 kernel 6.6.144.1-1 on Azure Linux 3.0; azl3 kernel 6.6.150.1-1 on Azure Linux 3.0; and others — see the full list on the advisory page.

CVE-2026-46330HighCVSS 7.1

Revert "net/smc: Introduce TCP ULP support"

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-46330 →

🎯 Affected products7

azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-46330
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade