{"id":"UBUNTU-CVE-2025-31160","details":"atop through 2.11.0 allows local users to cause a denial of service (e.g., assertion failure and application exit) or possibly have unspecified other impact by running certain types of unprivileged processes while a different user runs atop.","modified":"2026-05-20T16:10:36.224201008Z","published":"2025-03-26T21:15:00Z","upstream":["CVE-2025-31160"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-31160"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2025-31160"},{"type":"REPORT","url":"https://rachelbythebay.com/w/2025/03/26/atop/"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2025/03/26/2"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2025/03/26/3"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2025/03/27/1"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2025/03/27/2"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2025/03/27/3"},{"type":"REPORT","url":"https://github.com/Atoptool/atop"},{"type":"REPORT","url":"https://news.ycombinator.com/item?id=43477057"},{"type":"REPORT","url":"https://news.ycombinator.com/item?id=43485980"}],"affected":[{"package":{"name":"atop","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.26-2"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"1.26-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.26-2","1.26-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"1.26-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.6-4","2.2.6-5","2.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"2.3.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.0-3"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"2.4.0-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.0-2build1","2.7.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"2.7.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.0-1ubuntu1","2.10.0-2","2.10.0-2ubuntu1","2.10.0-2ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.10.0-2ubuntu2","binary_name":"atop"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/atop?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.10.0-3","2.11.1-1","2.11.1-2","2.11.1-3"],"ecosystem_specific":{"binaries":[{"binary_version":"2.11.1-3","binary_name":"atop"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}},{"package":{"name":"atop","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/atop?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.1-3","2.12.1-1"],"ecosystem_specific":{"binaries":[{"binary_name":"atop","binary_version":"2.12.1-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-31160.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}