What is CVE-2026-31715?

CVE-2026-31715 is a security advisory published by Microsoft Security Response Center (MSRC). f2fs: fix UAF caused by decrementing sbi-\u003enr_pages[] in f2fs_write_end_io()

Which CVE IDs does CVE-2026-31715 cover?

CVE-2026-31715 covers the following CVE IDs: CVE-2026-31715. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31715?

CVE-2026-31715 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-31715CVSS 5.5

f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31715 →