What is CVE-2026-53133?

CVE-2026-53133 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. RDMA/umem: Fix truncation for block sizes \u003e= 4G

Which CVE IDs does CVE-2026-53133 cover?

CVE-2026-53133 covers the following CVE IDs: CVE-2026-53133. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-53133?

CVE-2026-53133 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

CVE-2026-53133MediumCVSS 7.0

RDMA/umem: Fix truncation for block sizes >= 4G

Vendor

Microsoft Security Response Center (MSRC)

Published

June 30, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-53133 →