CRITICAL 9.1 Microsoft

CVE-2026-23395

Bluetooth: L2CAP: Fix accepting multiple L2CAP_ECRED_CONN_REQ

Microsoft Security Update 2026-Mar: Bluetooth: L2CAP: Fix accepting multiple L2CAP_ECRED_CONN_REQ

Affected Products

azl3 kernel 6.6.126.1-1 on Azure Linux 3.0
cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0

References

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-03-10 via Microsoft. Affected: azl3 kernel 6.6.126.1-1 on Azure Linux 3.0, cbl2 kernel 5.15.202.1-1 on CBL Mariner 2.0.

Risk Timeline

CVE Disclosed2026-03-10 · 152 days ago

Remediation Resources

Official Advisory

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23395

NVD / MITRE

nvd.nist.gov/vuln/detail/CVE-2026-23395

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