What is CVE-2025-71131?

CVE-2025-71131 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. crypto: seqiv - Do not use req-\u003eiv after crypto_aead_encrypt

Which CVE IDs does CVE-2025-71131 cover?

CVE-2025-71131 covers the following CVE IDs: CVE-2025-71131. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-71131?

CVE-2025-71131 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-71131?

CVE-2025-71131 affects 2 products, including: azl3 kernel 6.6.119.3-1 on Azure Linux 3.0; azl3 kernel 6.6.119.3-3 on Azure Linux 3.0.

CVE-2025-71131MediumCVSS 5.5

crypto: seqiv - Do not use req->iv after crypto_aead_encrypt

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-71131 →

🎯 Affected products2

azl3 kernel 6.6.119.3-1 on Azure Linux 3.0
azl3 kernel 6.6.119.3-3 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.121.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71131
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade