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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2013-04-24T19:00:00Z
Updated: 2024-08-06T15:20:37.306Z
Reserved: 2013-02-19T00:00:00Z
Link: CVE-2013-1956
Vulnrichment
No data.
NVD
Status : Modified
Published: 2013-04-24T19:55:01.003
Modified: 2024-11-21T01:50:44.767
Link: CVE-2013-1956
Redhat
No data.