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Δ / VULNERABILITY RECORD

CVE-2025-38245.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 7.8No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Feb 24, 2026

Disclosure summary

atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Jul

Open original source · Updated Feb 24, 2026

atm: Release atm_dev_mutex after removing procfs in atm_dev_deregister().

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 7.8

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 kernel 6.6.92.2-2 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 6.6.96.1-1 · product IDs 19880-17084
  • Vendor guidance · product IDs 19880-17084
  • CBL-Mariner Releases · build 5.15.200.1-1 · product IDs 17087-17086
  • Vendor guidance · product IDs 17087-17086

Original records & references

PUBLISHED 2025-08-06T20:00:00-04:00
MODIFIED 2026-02-24T09:37:36-05:00
INGESTED 2026-10-08T12:45:46-04:00