What is CVE-2026-43400?

CVE-2026-43400 is a security advisory published by Microsoft Security Response Center (MSRC). drm/amdgpu: add upper bound check on user inputs in signal ioctl

Which CVE IDs does CVE-2026-43400 cover?

CVE-2026-43400 covers the following CVE IDs: CVE-2026-43400. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-43400

drm/amdgpu: add upper bound check on user inputs in signal ioctl

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-43400 →