{"id":"UBUNTU-CVE-2026-59677","details":"A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that is running in unconfined context to kill e.g. root-owned processes running also in unconfined context This issue affects policycoreutils through 3.10.","modified":"2026-07-29T10:18:19.717978321Z","published":"2026-07-23T08:16:00Z","upstream":["CVE-2026-59677"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-59677"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-59677"}],"affected":[{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.13-2","2.2.1-1","2.2.4-1","2.2.5-1"],"ecosystem_specific":{"binaries":[{"binary_name":"policycoreutils","binary_version":"2.2.5-1"},{"binary_name":"python-sepolicy","binary_version":"2.2.5-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"policycoreutils","binary_version":"2.3-1"},{"binary_version":"2.3-1","binary_name":"python-sepolicy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"selinux","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/selinux?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.11"],"ecosystem_specific":{"binaries":[{"binary_name":"selinux","binary_version":"1:0.11"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7-1","binary_name":"newrole"},{"binary_version":"2.7-1","binary_name":"policycoreutils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"selinux","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/selinux?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.11"],"ecosystem_specific":{"binaries":[{"binary_version":"1:0.11","binary_name":"selinux"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9-2","3.0-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0-1","binary_name":"newrole"},{"binary_name":"policycoreutils","binary_version":"3.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1-3","3.3-1","3.3-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3-1build1","binary_name":"newrole"},{"binary_name":"policycoreutils","binary_version":"3.3-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5-2"],"ecosystem_specific":{"binaries":[{"binary_name":"newrole","binary_version":"3.5-2"},{"binary_version":"3.5-2","binary_name":"policycoreutils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}},{"package":{"name":"policycoreutils","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/policycoreutils?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.8.1-1","3.9-2"],"ecosystem_specific":{"binaries":[{"binary_name":"newrole","binary_version":"3.9-2"},{"binary_name":"policycoreutils","binary_version":"3.9-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59677.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}