{"id":"CVE-2013-4205","aliases":["DEBIAN-CVE-2013-4205","EUVD-2013-4110","GHSA-66pg-hpcf-98q2","UBUNTU-CVE-2013-4205"],"status":"published","title":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before...","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00452,"percentile":0.39489,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2013-08-24T00:00:00Z","modified":"2026-09-01T20:03:17Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["3.10.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["3.10.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["3.10.7-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.7-1"}]}]}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://github.com/torvalds/linux/commit/6160968cee8b90a5dd95318d716e31d7775c4ef3","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch","evidence","fix"]},{"url":"http://www.openwall.com/lists/oss-security/2013/08/06/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://twitter.com/grsecurity/statuses/364566062336978944","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.6","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-1971-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6160968cee8b90a5dd95318d716e31d7775c4ef3","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-1974-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4205"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6160968cee8b90a5dd95318d716e31d7775c4ef3"},{"url":"https://github.com/advisories/GHSA-66pg-hpcf-98q2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4205","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-4205","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-1971-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-1974-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4205","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-4205","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2013-08-25T01:00:00Z","modified":"2024-08-06T16:38:01.62Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-4110","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2013-08-25T01:00:00Z","modified":"2024-08-06T16:38:01Z","updated_at":"2026-11-03T01:56:32.70868Z"}],"ghsa":[{"id":"GHSA-66pg-hpcf-98q2","title":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before...","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2022-05-17T05:03:40Z","modified":"2023-02-13T00:30:40Z","updated_at":"2026-11-02T14:54:04.926808Z"}],"nvd":[{"id":"CVE-2013-4205","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2013-08-25T03:27:32.79Z","modified":"2026-06-16T23:56:48.72Z","cvss":[{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:35.248411Z"}],"osv":[{"id":"CVE-2013-4205","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2013-08-25T03:27:32Z","modified":"2026-04-10T03:42:55.287027Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4205","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"published","published":"2013-08-25T03:27:32.79Z","modified":"2026-09-01T20:03:17.450028728Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"UBUNTU-CVE-2013-4205","description":"Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.","status":"withdrawn","published":"2013-08-24T00:00:00Z","modified":"2026-02-04T03:36:22.605595Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}