What is CVE-2026-31649?

CVE-2026-31649 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. net: stmmac: fix integer underflow in chain mode

Which CVE IDs does CVE-2026-31649 cover?

CVE-2026-31649 covers the following CVE IDs: CVE-2026-31649. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-31649?

CVE-2026-31649 has a CVSS v3 base score of 6.3, published by Microsoft Security Response Center (MSRC).

CVE-2026-31649MediumCVSS 6.3

net: stmmac: fix integer underflow in chain mode

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-31649 →