CRITICAL 9.8 Microsoft
CVE-2025-39971
i40e: fix idx validation in config queues msg
Microsoft Security Update 2025-Oct: i40e: fix idx validation in config queues msg
Affected Products
- azl3 kernel 6.6.96.2-2 on Azure Linux 3.0
- azl3 kernel 6.6.104.2-4 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-39971
- https://nvd.nist.gov/vuln/detail/CVE-2025-39971
This critical severity vulnerability with a CVSS score of 9.8 was published on 2025-10-14 via Microsoft. Affected: azl3 kernel 6.6.96.2-2 on Azure Linux 3.0, azl3 kernel 6.6.104.2-4 on Azure Linux 3.0.
Risk Timeline
CVE Disclosed2025-10-14 · 389 days ago
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-39971NVD / MITRE
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