CVE-2026-97421: RDMA/umem: Be careful about boundary conditions in ib_umem_find_best_pgsz()

Overview

Severity

Medium (CVSS 5.8)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-28

EPSS Score

0.13% (percentile: 2.0%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-09-28: Information published.