{"action":"Upgrade linux to 3.8.11-1 or later.","affected":[{"fixed":"3.8.11-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["3.8.11-1"],"id":"tcs_01M5NABSKY7JP8615DTKE3VPKC","modified_at":"2026-09-01T20:03:15.152290930Z","published_at":"2013-04-24T19:55:01.003Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2013-1956","https://security-tracker.debian.org/tracker/CVE-2013-1956"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2013-1956","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2013-1956"}],"summary":"The create_user_ns function in kernel/user_namespace.c in the Linux kernel before 3.8.6 does not check whether a chroot directory exists that differs from the namespace root directory, which allows lo"}