{"id":"UBUNTU-CVE-2022-47022","details":"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.","modified":"2026-04-22T13:31:51.849818Z","published":"2023-08-22T19:16:00Z","upstream":["CVE-2022-47022"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-47022"},{"type":"REPORT","url":"https://github.com/open-mpi/hwloc/issues/544"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-47022"}],"affected":[{"package":{"name":"hwloc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/hwloc@1.8-1ubuntu1.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.1-1","1.7.2-1","1.8-1","1.8-1ubuntu1","1.8-1ubuntu1.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"hwloc","binary_version":"1.8-1ubuntu1.14.04.1"},{"binary_version":"1.8-1ubuntu1.14.04.1","binary_name":"hwloc-nox"},{"binary_name":"libhwloc-common","binary_version":"1.8-1ubuntu1.14.04.1"},{"binary_name":"libhwloc-plugins","binary_version":"1.8-1ubuntu1.14.04.1"},{"binary_name":"libhwloc5","binary_version":"1.8-1ubuntu1.14.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47022.json"}},{"package":{"name":"hwloc","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/hwloc@1.11.2-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.0-1","1.11.1-1","1.11.2-2","1.11.2-3"],"ecosystem_specific":{"binaries":[{"binary_name":"hwloc","binary_version":"1.11.2-3"},{"binary_name":"hwloc-nox","binary_version":"1.11.2-3"},{"binary_name":"libhwloc-common","binary_version":"1.11.2-3"},{"binary_name":"libhwloc-plugins","binary_version":"1.11.2-3"},{"binary_version":"1.11.2-3","binary_name":"libhwloc5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47022.json"}},{"package":{"name":"hwloc","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/hwloc@1.11.9-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.5-1","1.11.8-1","1.11.9-1"],"ecosystem_specific":{"binaries":[{"binary_name":"hwloc","binary_version":"1.11.9-1"},{"binary_name":"hwloc-nox","binary_version":"1.11.9-1"},{"binary_name":"libhwloc-common","binary_version":"1.11.9-1"},{"binary_name":"libhwloc-plugins","binary_version":"1.11.9-1"},{"binary_version":"1.11.9-1","binary_name":"libhwloc5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47022.json"}},{"package":{"name":"hwloc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/hwloc@2.1.0+dfsg-4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.11.13-1","2.1.0+dfsg-2","2.1.0+dfsg-3ubuntu1","2.1.0+dfsg-4"],"ecosystem_specific":{"binaries":[{"binary_name":"hwloc","binary_version":"2.1.0+dfsg-4"},{"binary_name":"hwloc-nox","binary_version":"2.1.0+dfsg-4"},{"binary_name":"libhwloc-common","binary_version":"2.1.0+dfsg-4"},{"binary_name":"libhwloc-plugins","binary_version":"2.1.0+dfsg-4"},{"binary_version":"2.1.0+dfsg-4","binary_name":"libhwloc15"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47022.json"}},{"package":{"name":"hwloc","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/hwloc@2.7.0-2ubuntu1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.1+dfsg-1","2.6.0-1","2.7.0-1","2.7.0-2","2.7.0-2ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"hwloc","binary_version":"2.7.0-2ubuntu1"},{"binary_name":"hwloc-nox","binary_version":"2.7.0-2ubuntu1"},{"binary_name":"libhwloc-common","binary_version":"2.7.0-2ubuntu1"},{"binary_version":"2.7.0-2ubuntu1","binary_name":"libhwloc-plugins"},{"binary_name":"libhwloc15","binary_version":"2.7.0-2ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-47022.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}