{"id":"CVE-2016-10124","aliases":["DEBIAN-CVE-2016-10124","EUVD-2016-1315","GHSA-97h5-fmw5-r7vf","UBUNTU-CVE-2016-10124","USN-3375-1"],"status":"published","title":"An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via...","description":"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.","severity":{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01531,"percentile":0.74929,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2017-01-09T00:00:00Z","modified":"2026-10-20T10:46:27Z","fixes":[{"ecosystem":"Debian:12","package":"lxc","fixed_in":["1:2.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lxc","fixed_in":["1:2.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lxc","fixed_in":["1:2.0.0-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"lxc","fixed_in":["1.0.10-0ubuntu1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lxc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lxc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lxc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.0.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"lxc","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"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"lxc","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"]}],"products":[{"vendor":"linuxcontainers","product":"lxc"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2014/12/15/5","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/95404","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2015/09/03/5","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://security.gentoo.org/glsa/201711-09","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://github.com/lxc/lxc/commit/e986ea3dfa4a2957f71ae9bfaed406dd6e1ffff6","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10124"},{"url":"https://github.com/advisories/GHSA-97h5-fmw5-r7vf"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-10124","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-10124","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3375-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-10124","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-10124","description":"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.","status":"published","published":"2017-01-09T08:48:00Z","modified":"2024-08-06T03:14:42.026Z","updated_at":"2026-11-02T14:33:31.450804Z"}],"euvd":[{"id":"EUVD-2016-1315","description":"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.","status":"published","published":"2017-01-09T08:48:00Z","modified":"2024-08-06T03:14:42Z","updated_at":"2026-11-03T02:22:24.738409Z"}],"ghsa":[{"id":"GHSA-97h5-fmw5-r7vf","title":"An issue was discovered in Linux Containers (LXC) before 2016-02-22. When executing a program via...","description":"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.","status":"published","published":"2022-05-17T00:24:42Z","modified":"2023-02-03T05:01:37Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:53:01.051702Z"}],"nvd":[{"id":"CVE-2016-10124","description":"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.","status":"published","published":"2017-01-09T08:59:00.153Z","modified":"2026-06-17T00:39:06.16Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:03:33.686843Z"}],"osv":[{"id":"CVE-2016-10124","description":"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.","status":"published","published":"2017-01-09T08:59:00.153Z","modified":"2026-10-20T10:46:27.896305494Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:01.531338Z"},{"id":"DEBIAN-CVE-2016-10124","description":"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.","status":"published","published":"2017-01-09T08:59:00.153Z","modified":"2026-09-22T07:00:04.048965371Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2016-10124","description":"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.","status":"published","published":"2017-01-09T00:00:00Z","modified":"2026-04-22T10:28:50.603484Z","cvss":[{"version":"3.0","score":8.6,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:11.492576Z"},{"id":"USN-3375-1","title":"lxc vulnerability","description":"It was discovered that LXC incorrectly handled the TIOCSTI ioctl. An\nattacker could possibly use this issue to escape LXC containers.\n","status":"published","published":"2017-08-02T12:35:47Z","modified":"2026-04-22T09:37:22.976194Z","updated_at":"2026-11-02T16:58:13.496563Z"}]}}