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.
CPE | Name | Operator | Version |
---|---|---|---|
linux_kernel | eq | 3.8.2 | |
linux_kernel | eq | 3.8.0 | |
linux_kernel | le | 3.8.5 | |
linux_kernel | eq | 3.8.1 | |
linux_kernel | eq | 3.8.3 | |
linux_kernel | eq | 3.8.4 |