Summary
As a security improvement, this update adjusts the private-files abstraction to
disallow writing to thumbnailer configuration files. Additionally adjust the
private-files, private-files-strict and user-files abstractions to disallow
writes on parent directories of sensitive files.
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 14.04 LTS 14.04:LTS | apparmor | 2.10.95-0ubuntu2.6~14.04.4 |
| Ubuntu · 16.04 LTS 16.04:LTS | apparmor | 2.10.95-0ubuntu2.10 |
| Ubuntu · 18.04 LTS 18.04:LTS | apparmor | 2.12-4ubuntu5.1 |