What is CVE-2026-64192?

CVE-2026-64192 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized

Which CVE IDs does CVE-2026-64192 cover?

CVE-2026-64192 covers the following CVE IDs: CVE-2026-64192. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-64192?

CVE-2026-64192 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-64192?

CVE-2026-64192 affects 2 products, including: azl3 kernel 6.6.144.1-1 on Azure Linux 3.0; azl3 kernel 6.6.145.2-1 on Azure Linux 3.0.

CVE-2026-64192HighCVSS 7.8

bpf: Reject BPF_MAP_TYPE_INODE_STORAGE creation if BPF LSM is uninitialized

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-64192 →

🎯 Affected products2

azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
azl3 kernel 6.6.145.2-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.150.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64192
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade