What is CVE-2025-21693?

CVE-2025-21693 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. mm: zswap: properly synchronize freeing resources during CPU hotunplug

Which CVE IDs does CVE-2025-21693 cover?

CVE-2025-21693 covers the following CVE IDs: CVE-2025-21693. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21693?

CVE-2025-21693 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2025-21693HighCVSS 7.8

mm: zswap: properly synchronize freeing resources during CPU hotunplug

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-21693 →