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Δ / VULNERABILITY RECORD

CVE-2025-39907.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSCRITICAL / 9.8No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Feb 18, 2026

Disclosure summary

mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Oct

Open original source · Updated Feb 18, 2026

mtd: rawnand: stm32_fmc2: avoid overlapping mappings on ECC buffer

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 9.8

VendorProduct / associationVersion / bounds
Microsoft update guideazl3 kernel 6.6.96.2-2 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 kernel 5.15.186.1-1 on CBL Mariner 2.0 (MSRC status code 3)

Original records & references

PUBLISHED 2025-10-01T21:08:00-04:00
MODIFIED 2026-02-18T20:36:38-05:00
INGESTED 2026-10-08T12:45:38-04:00