What is CVE-2025-68160?

CVE-2025-68160 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Heap out-of-bounds write in BIO_f_linebuffer on short writes

Which CVE IDs does CVE-2025-68160 cover?

CVE-2025-68160 covers the following CVE IDs: CVE-2025-68160. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-68160?

CVE-2025-68160 has a CVSS v3 base score of 4.7, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-68160?

CVE-2025-68160 affects 1 product, including: azl3 openvmm 0.2.0-1 on Azure Linux 3.0.

CVE-2025-68160MediumCVSS 4.7

Heap out-of-bounds write in BIO_f_linebuffer on short writes

Vendor

Microsoft Security Response Center (MSRC)

Published

October 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-68160 →

🎯 Affected products1

azl3 openvmm 0.2.0-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-68160
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade