{"id":"UBUNTU-CVE-2016-10124","details":"An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via lxc-attach, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the container.","modified":"2026-04-22T10:28:50.603484Z","published":"2017-01-09T00:00:00Z","related":["USN-3375-1"],"upstream":["CVE-2016-10124"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-10124"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3375-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-10124"}],"affected":[{"package":{"name":"lxc","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/lxc@1.0.10-0ubuntu1.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.10-0ubuntu1.1"}]}],"versions":["1.0.0~alpha1-0ubuntu11","1.0.0~alpha2-0ubuntu1","1.0.0~alpha2-0ubuntu3","1.0.0~alpha2-0ubuntu4","1.0.0~alpha2-0ubuntu5","1.0.0~alpha2-0ubuntu6","1.0.0~alpha3-0ubuntu1","1.0.0~alpha3-0ubuntu2","1.0.0~alpha3-0ubuntu3","1.0.0~alpha3-0ubuntu4","1.0.0~alpha3-0ubuntu5","1.0.0~alpha3-0ubuntu6","1.0.0~alpha3-0ubuntu7","1.0.0~alpha3-0ubuntu8","1.0.0~beta1-0ubuntu1","1.0.0~beta1-0ubuntu2","1.0.0~beta1-0ubuntu3","1.0.0~beta2-0ubuntu1","1.0.0~beta2-0ubuntu2","1.0.0~beta3-0ubuntu1","1.0.0~beta4-0ubuntu1","1.0.0~beta4-0ubuntu2","1.0.0~rc1-0ubuntu2","1.0.0~rc3-0ubuntu1","1.0.0~rc4-0ubuntu1","1.0.0-0ubuntu1","1.0.0-0ubuntu2","1.0.0-0ubuntu3","1.0.0-0ubuntu4","1.0.1-0ubuntu1","1.0.2-0ubuntu1","1.0.2-0ubuntu2","1.0.3-0ubuntu1","1.0.3-0ubuntu2","1.0.3-0ubuntu3","1.0.4-0ubuntu0.1","1.0.5-0ubuntu0.1","1.0.6-0ubuntu0.1","1.0.7-0ubuntu0.1","1.0.7-0ubuntu0.2","1.0.7-0ubuntu0.5","1.0.7-0ubuntu0.6","1.0.7-0ubuntu0.7","1.0.7-0ubuntu0.9","1.0.7-0ubuntu0.10","1.0.8-0ubuntu0.3","1.0.8-0ubuntu0.4","1.0.9-0ubuntu2","1.0.9-0ubuntu3","1.0.10-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"liblxc1","binary_version":"1.0.10-0ubuntu1.1"},{"binary_name":"lxc","binary_version":"1.0.10-0ubuntu1.1"},{"binary_name":"lxc-templates","binary_version":"1.0.10-0ubuntu1.1"},{"binary_name":"lxc-tests","binary_version":"1.0.10-0ubuntu1.1"},{"binary_name":"python3-lxc","binary_version":"1.0.10-0ubuntu1.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10124.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N"},{"type":"Ubuntu","score":"medium"}]}