lxc-attach in LXC before 1.0.9 and 2.x before 2.0.6 allows an attacker inside of an unprivileged container to use an inherited file descriptor, of the hosts /proc, to access the rest of the hosts filesystem via the openat() family of syscalls.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Lxc | Linuxcontainers | * | 1.0.9 (excluding) |
Lxc | Linuxcontainers | 2.0.0 (including) | 2.0.6 (excluding) |
Lxc | Ubuntu | devel | * |
Lxc | Ubuntu | precise | * |
Lxc | Ubuntu | trusty | * |
Lxc | Ubuntu | upstream | * |
Lxc | Ubuntu | vivid/stable-phone-overlay | * |
Lxc | Ubuntu | xenial | * |
Lxc | Ubuntu | yakkety | * |
Lxc | Ubuntu | zesty | * |