LXCFS before 0.12 does not properly enforce directory escapes, which might allow local users to gain privileges by (1) querying or (2) updating a cgroup.
| Software | From | Fixed in |
|---|---|---|
| canonical / ubuntu_linux | 15.10 | 15.10.x |
| canonical / ubuntu_linux | 15.04 | 15.04.x |
| canonical / lxcfs | - | 0.11.x |