{"id":"UBUNTU-CVE-2026-59676","details":"A Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in seunshare of selinux policycoreutils allows a user calling seunshare that is running in the unconfined SELinux domain to delete arbitrary root-owned files, This issue affects policycoreutils through 3.10.","modified":"2026-07-29T07:59:17Z","published":"2026-07-23T07:16:00Z","upstream":["CVE-2026-59676"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-59676"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-59676"},{"type":"REPORT","url":"https://security.opensuse.org/2026/07/15/selinux-seunshare.html"},{"type":"REPORT","url":"https://bugzilla.suse.com/show_bug.cgi?id=1268256"}],"affected":[{"package":{"name":"selinux-python","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/selinux-python?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7-2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7-2","binary_name":"policycoreutils-gui"},{"binary_version":"2.7-2","binary_name":"policycoreutils-python-utils"},{"binary_version":"2.7-2","binary_name":"policycoreutils-sandbox"},{"binary_name":"python3-sepolgen","binary_version":"2.7-2"},{"binary_name":"python3-sepolicy","binary_version":"2.7-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59676.json"}},{"package":{"name":"selinux-python","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/selinux-python?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9-2","3.0-1","3.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"policycoreutils-gui","binary_version":"3.0-1build1"},{"binary_name":"policycoreutils-python-utils","binary_version":"3.0-1build1"},{"binary_name":"policycoreutils-sandbox","binary_version":"3.0-1build1"},{"binary_name":"python3-sepolgen","binary_version":"3.0-1build1"},{"binary_name":"python3-sepolicy","binary_version":"3.0-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59676.json"}},{"package":{"name":"selinux-python","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/selinux-python?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1-1build1","3.3-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.3-1","binary_name":"policycoreutils-gui"},{"binary_name":"policycoreutils-python-utils","binary_version":"3.3-1"},{"binary_name":"policycoreutils-sandbox","binary_version":"3.3-1"},{"binary_name":"python3-sepolgen","binary_version":"3.3-1"},{"binary_version":"3.3-1","binary_name":"python3-sepolicy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59676.json"}},{"package":{"name":"selinux-python","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/selinux-python?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5-1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.5-1","binary_name":"policycoreutils-gui"},{"binary_version":"3.5-1","binary_name":"policycoreutils-python-utils"},{"binary_name":"policycoreutils-sandbox","binary_version":"3.5-1"},{"binary_name":"python3-sepolgen","binary_version":"3.5-1"},{"binary_version":"3.5-1","binary_name":"python3-sepolicy"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-59676.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}