What is CVE-2025-68251?

CVE-2025-68251 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. erofs: avoid infinite loops due to corrupted subpage compact indexes

Which CVE IDs does CVE-2025-68251 cover?

CVE-2025-68251 covers the following CVE IDs: CVE-2025-68251. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-68251?

CVE-2025-68251 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-68251?

CVE-2025-68251 affects 8 products, including: azl3 kernel 6.6.139.1-1 on Azure Linux 3.0; azl3 kernel 6.6.141.1-1 on Azure Linux 3.0; azl3 kernel 6.6.143.1-1 on Azure Linux 3.0; azl3 kernel 6.6.144.1-1 on Azure Linux 3.0; azl3 kernel 6.6.145.2-1 on Azure Linux 3.0; and others — see the full list on the advisory page.

CVE-2025-68251MediumCVSS 5.5

erofs: avoid infinite loops due to corrupted subpage compact indexes

Vendor

Microsoft Security Response Center (MSRC)

Published

May 25, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-68251 →

🎯 Affected products8

azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
azl3 kernel 6.6.141.1-1 on Azure Linux 3.0
azl3 kernel 6.6.143.1-1 on Azure Linux 3.0
azl3 kernel 6.6.144.1-1 on Azure Linux 3.0
azl3 kernel 6.6.145.2-1 on Azure Linux 3.0
azl3 kernel 6.6.150.1-1 on Azure Linux 3.0
azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) Security Update

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-68251
referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade