What is CVE-2025-71231?

CVE-2025-71231 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. crypto: iaa - Fix out-of-bounds index in find_empty_iaa_compression_mode

Which CVE IDs does CVE-2025-71231 cover?

CVE-2025-71231 covers the following CVE IDs: CVE-2025-71231. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-71231?

CVE-2025-71231 has a CVSS v3 base score of 8.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-71231?

CVE-2025-71231 affects 1 product, including: azl3 kernel 6.6.121.1-1 on Azure Linux 3.0.

CVE-2025-71231HighCVSS 8.4

crypto: iaa - Fix out-of-bounds index in find_empty_iaa_compression_mode

Vendor

Microsoft Security Response Center (MSRC)

Published

February 21, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-71231 →

🎯 Affected products1

azl3 kernel 6.6.121.1-1 on Azure Linux 3.0

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71231