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.

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1785770281 advisory.

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1785768115 advisory.

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1785770281 advisory.

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-2026_1491 advisory.

    This advisory aggregates security fixes for the hwloc SRPM in CIQ LTS 9.6. It addresses 1 CVE:
    CVE-2022-47022.

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

An update of the hwloc package has been released.

The remote NewStart CGSL host, running version MAIN 7.02, has hwloc packages installed that are affected by a vulnerability:

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:1006 advisory.

    Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:

    CVE-2022-47022:
    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.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2022-47022)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of hwloc / openmpi installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-47022 advisory.

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of hwloc / openmpi installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-47022 advisory.

  - 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. (CVE-2022-47022)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4b3a8e7d-9372-11ef-87ad-a8a15998b5cb advisory.

    cve@mitre.org reports:
    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.

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of hwloc installed on the remote host is prior to 1.7-3.8. It is, therefore, affected by a vulnerability as referenced in the ALAS-2023-1833 advisory.

    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. (CVE-2022-47022)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-335 advisory.

    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. (CVE-2022-47022)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of hwloc installed on the remote host is prior to 1.11.8-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2237 advisory.

    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. (CVE-2022-47022)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Type	Severity
360901	Rocky Linux 9.6 [TuxCare] Security Update: hwloc / hwloc-devel / hwloc-gui / hwloc-libs / hwloc-plugins (ALMALINUX9.6:CLSA-2026:1785770281)	Nessus	Rocky Linux Local Security Checks	Local	medium
360771	AlmaLinux 9.2 [TuxCare] Security Update: hwloc / hwloc-devel / hwloc-gui / hwloc-libs / hwloc-plugins (ALMALINUX9.2:CLSA-2026:1785768115)	Nessus	Alma Linux Local Security Checks	Local	medium
360667	AlmaLinux 9.6 [TuxCare] Security Update: hwloc / hwloc-devel / hwloc-gui / hwloc-libs / hwloc-plugins (ALMALINUX9.6:CLSA-2026:1785770281)	Nessus	Alma Linux Local Security Checks	Local	medium
356036	Rocky Linux 9.6 [CIQ] Security Update: hwloc / hwloc-debuginfo / hwloc-debugsource / hwloc-devel / etc (ciqsa-2026_1491)	Nessus	Rocky Linux Local Security Checks	Local	medium
333864	Photon OS 5.0: Hwloc PHSA-2023-5.0-91-0086	Nessus	PhotonOS Local Security Checks	Local	medium
242756	NewStart CGSL MAIN 7.02 : hwloc Vulnerability (NS-SA-2025-0168)	Nessus	NewStart CGSL Local Security Checks	Local	medium
240045	TencentOS Server 4: hwloc (TSSA-2024:1006)	Nessus	Tencent Local Security Checks	Local	medium
225059	Linux Distros Unpatched Vulnerability : CVE-2022-47022	Nessus	Misc.	Local	medium
216050	Azure Linux 3.0 Security Update: hwloc / openmpi (CVE-2022-47022)	Nessus	Azure Linux Local Security Checks	Local	medium
214863	CBL Mariner 2.0 Security Update: hwloc / openmpi (CVE-2022-47022)	Nessus	MarinerOS Local Security Checks	Local	medium
209911	FreeBSD : hwloc2 -- Denial of service or other unspecified impacts (4b3a8e7d-9372-11ef-87ad-a8a15998b5cb)	Nessus	FreeBSD Local Security Checks	Local	medium
204407	Photon OS 4.0: Hwloc PHSA-2023-4.0-0463	Nessus	PhotonOS Local Security Checks	Local	medium
204390	Photon OS 5.0: Hwloc PHSA-2023-5.0-0086	Nessus	PhotonOS Local Security Checks	Local	medium
181856	Amazon Linux AMI : hwloc (ALAS-2023-1833)	Nessus	Amazon Linux Local Security Checks	Local	medium
181156	Amazon Linux 2023 : hwloc, hwloc-devel, hwloc-gui (ALAS2023-2023-335)	Nessus	Amazon Linux Local Security Checks	Local	medium
181137	Amazon Linux 2 : hwloc (ALAS-2023-2237)	Nessus	Amazon Linux Local Security Checks	Local	medium

Detections

Analytics

CVE-2022-47022

medium

Tenable Plugins

medium

medium

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medium