What is CVE-2026-31648?

CVE-2026-31648 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. mm: filemap: fix nr_pages calculation overflow in filemap_map_pages()

Which CVE IDs does CVE-2026-31648 cover?

CVE-2026-31648 covers the following CVE IDs: CVE-2026-31648. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31648?

CVE-2026-31648 has a CVSS v3 base score of 7.8, published by Microsoft Security Response Center (MSRC).

CVE-2026-31648HighCVSS 7.8

mm: filemap: fix nr_pages calculation overflow in filemap_map_pages()

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31648 →