What is CVE-2026-43503?

CVE-2026-43503 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. net: skbuff: propagate shared-frag marker through frag-transfer helpers

Which CVE IDs does CVE-2026-43503 cover?

CVE-2026-43503 covers the following CVE IDs: CVE-2026-43503. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43503?

CVE-2026-43503 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-43503HighCVSS 7.0

net: skbuff: propagate shared-frag marker through frag-transfer helpers

Vendor

Microsoft Security Response Center (MSRC)

Published

May 28, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-43503 →