What is CVE-2026-6244?

CVE-2026-6244 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. division by zero in libpcap before 1.10.7

Which CVE IDs does CVE-2026-6244 cover?

CVE-2026-6244 covers the following CVE IDs: CVE-2026-6244. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-6244?

CVE-2026-6244 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-6244?

CVE-2026-6244 affects 3 products, including: azl3 libpcap 1.10.6-1 on Azure Linux 3.0; azl3 nmap 7.95-4 on Azure Linux 3.0; azl3 nmap 7.95-5 on Azure Linux 3.0.

CVE-2026-6244MediumCVSS 5.5

division by zero in libpcap before 1.10.7

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-6244 →

🎯 Affected products3

azl3 libpcap 1.10.6-1 on Azure Linux 3.0
azl3 nmap 7.95-4 on Azure Linux 3.0
azl3 nmap 7.95-5 on Azure Linux 3.0

✅ Remediation

Security Update — fixed build 1.10.7-1 Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6244
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade