What is CVE-2026-43331?

CVE-2026-43331 is a security advisory published by Microsoft Security Response Center (MSRC). x86/kexec: Disable KCOV instrumentation after load_segments()

Which CVE IDs does CVE-2026-43331 cover?

CVE-2026-43331 covers the following CVE IDs: CVE-2026-43331. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-43331?

CVE-2026-43331 has a CVSS v3 base score of 5.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-43331CVSS 5.5

x86/kexec: Disable KCOV instrumentation after load_segments()

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43331 →