What is CVE-2026-119776?

CVE-2026-119776 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. frr: ospf6d fails to enforce all OSPFv3 packets use IPv6 link-local addresses

Which CVE IDs does CVE-2026-119776 cover?

CVE-2026-119776 covers the following CVE IDs: CVE-2026-119776. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

Which products are affected by CVE-2026-119776?

CVE-2026-119776 affects 1 product, including: azl3 frr 10.5.5-1 on Azure Linux 3.0.

CVE-2026-119776Medium

frr: ospf6d fails to enforce all OSPFv3 packets use IPv6 link-local addresses

Vendor

Microsoft Security Response Center (MSRC)

Published

November 7, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-119776 →

🎯 Affected products1

azl3 frr 10.5.5-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119776
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade