https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T13:55:35.570826+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2013-1956 fkie_cve-2013-1956 2026-09-29T13:55:35.639311+00:00

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 local users to bypass intended filesystem restrictions via a crafted clone system call.

 https://vulnerability.circl.lu/vuln/ghsa-2wv8-r8jx-c9hx GHSA-2wv8-r8jx-c9hx 2026-09-29T13:55:35.639537+00:00

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 local users to bypass intended filesystem restrictions via a crafted clone system call.

 https://vulnerability.circl.lu/vuln/gsd-2013-1956 gsd-2013-1956 2026-09-29T13:55:35.639588+00:00 gsd-2013-1956 https://vulnerability.circl.lu/vuln/ubuntu-cve-2013-1956 Withdrawn: UBUNTU-CVE-2013-1956 2026-09-29T13:55:35.639613+00:00

Withdrawn by the publisher.

Affected: Ubuntu:14.04:LTS: linux, Ubuntu:14.04:LTS: linux-aws, Ubuntu:14.04:LTS: linux-lts-utopic, Ubuntu:14.04:LTS: linux-lts-vivid, Ubuntu:14.04:LTS: linux-lts-wily, Ubuntu:14.04:LTS: linux-lts-xenial, Ubuntu:16.04:LTS: linux, Ubuntu:16.04:LTS: linux-aws, Ubuntu:16.04:LTS: linux-gke, Ubuntu:16.04:LTS: linux-hwe and 2 more

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 local users to bypass intended filesystem restrictions via a crafted clone system call.