PT-2023-15135 · Hwloc+5 · Hwloc+5

Ash1852 · Published 2023-08-22 · Updated 2024-08-08 · CVE-2022-47022

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions open-mpi hwloc version 2.1.0

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

Recommendations For open-mpi hwloc version 2.1.0, consider disabling the glibc-cpuset functionality in topology-linux.c as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2023-8417

ALT-PU-2024-10798

AZL-28092

AZL-28595

AZL-34800

AZL-35071

BDU:2025-12229

CVE-2022-47022

OESA-2023-1589

OESA-2023-1590

OPENSUSE-SU-2024:13347-1

ROSA-SA-2024-2415

Affected Products

Alt Linux

Astra Linux

Debian

Glibc

Hwloc

Open-Mpi

References · 24

• 🔥 https://github.com/open-mpi/hwloc/issues/544 · Exploit
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1020SE47 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-47022 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-34800 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1590 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-47022 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-47022 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-47022 · Security Note
• https://ubuntu.com/security/CVE-2022-47022 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-47022 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-28595 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-28092 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-47022 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-35071 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12229 · Security Note