What is CVE-2026-43303?

CVE-2026-43303 is a security advisory published by Microsoft Security Response Center (MSRC). mm/page_alloc: clear page-\u003eprivate in free_pages_prepare()

Which CVE IDs does CVE-2026-43303 cover?

CVE-2026-43303 covers the following CVE IDs: CVE-2026-43303. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43303?

CVE-2026-43303 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-43303CVSS 7.0

mm/page_alloc: clear page->private in free_pages_prepare()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43303 →