What is CVE-2025-68336?

CVE-2025-68336 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. locking/spinlock/debug: Fix data-race in do_raw_write_lock

Which CVE IDs does CVE-2025-68336 cover?

CVE-2025-68336 covers the following CVE IDs: CVE-2025-68336. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-68336?

CVE-2025-68336 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-68336?

CVE-2025-68336 affects 3 products, including: azl3 kernel 6.6.117.1-1 on Azure Linux 3.0; azl3 kernel 6.6.119.3-1 on Azure Linux 3.0; azl3 kernel 6.6.119.3-3 on Azure Linux 3.0.

CVE-2025-68336MediumCVSS 5.5

locking/spinlock/debug: Fix data-race in do_raw_write_lock

Vendor

Microsoft Security Response Center (MSRC)

Published

December 24, 2025

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-68336 →

🎯 Affected products3

azl3 kernel 6.6.117.1-1 on Azure Linux 3.0
azl3 kernel 6.6.119.3-1 on Azure Linux 3.0
azl3 kernel 6.6.119.3-3 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.121.1-1

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-68336
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade