Cloudanix VulnDB

CVE-2026-97421

High · 7.8

CVSS

7.8

EPSS

0.1%

Published

Sep 24, 2026

CISA due date

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The record

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Be careful about boundary conditions in ib_umem_find_best_pgsz() Several corner cases, especially important on 32 bits: - umem->iova is u64, the function argument should pass in u64 or iova will be truncated - Check that the length is not too large for the iova - Check that lengths > 4G don't overflow the GENMASK

Affected packages

Ecosystem Package Introduced Fixed