What is CVE-2025-71074?

CVE-2025-71074 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. functionfs: fix the open/removal races

Which CVE IDs does CVE-2025-71074 cover?

CVE-2025-71074 covers the following CVE IDs: CVE-2025-71074. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-71074?

CVE-2025-71074 has a CVSS v3 base score of 4.7, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-71074?

CVE-2025-71074 affects 5 products, including: azl3 kernel 6.6.119.3-1 on Azure Linux 3.0; cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0; cbl2 kernel 5.15.202.1-1; cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0; cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0.

CVE-2025-71074MediumCVSS 4.7

functionfs: fix the open/removal races

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-71074 →

🎯 Affected products5

azl3 kernel 6.6.119.3-1 on Azure Linux 3.0
cbl2 kernel 5.15.200.1-1 on CBL Mariner 2.0
cbl2 kernel 5.15.202.1-1
cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0
cbl2 kernel 5.15.202.1-1 on CBL-Mariner 2.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71074
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade