CVE-2022-47022: Open-Mpi Hwloc

Medium severity, CVSS 4.7. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a denial of service or other unspecified impacts via glibc-cpuset in topology-linux.c.

Affected products

• Open-Mpi Hwloc: from 2.1.0, up to and including 2.9.2

Published 2023-08-22. Last modified 2026-06-17.