CVE-2026-97421
In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Be careful about boundary conditions in ib_umem_find_best_pg
CVSS
7.8
High
EPSS
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KEV
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Exploit Today
0
0-100
Published: Sep 24, 2026 · Last modified: Sep 25, 2026
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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
No related CVEs by CWE or product.