What is CVE-2025-38387?

CVE-2025-38387 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. RDMA/mlx5: Initialize obj_event-\u003eobj_sub_list before xa_insert

Which CVE IDs does CVE-2025-38387 cover?

CVE-2025-38387 covers the following CVE IDs: CVE-2025-38387. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-38387?

CVE-2025-38387 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-38387?

CVE-2025-38387 affects 1 product, including: cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0.

CVE-2025-38387MediumCVSS 5.5

RDMA/mlx5: Initialize obj_event->obj_sub_list before xa_insert

Vendor

Microsoft Security Response Center (MSRC)

Published

December 17, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-38387 →

🎯 Affected products1

cbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 5.15.200.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-38387
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade