What is CVE-2025-21861?

CVE-2025-21861 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

Which CVE IDs does CVE-2025-21861 cover?

CVE-2025-21861 covers the following CVE IDs: CVE-2025-21861. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21861?

CVE-2025-21861 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2025-21861MediumCVSS 5.5

mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2025-21861 →