Comment 0 for bug 1830802

Tyler Hicks (tyhicks) wrote :


* As discussed in bug #1628745, the following kernel commit changes
  AppArmor mediation behavior on exec transitions:

   commit 9f834ec18defc369d73ccf9e87a2790bfa05bf46
   Author: Linus Torvalds <email address hidden>
   Date: Mon Aug 22 16:41:46 2016 -0700

       binfmt_elf: switch to new creds when switching to new mm

* This change made its way into the Xenial kernel that's currently in
  xenial-proposed (4.4.0-149.175-generic) as it fixes CVE-2019-11190.

* jdstrand identified a couple missing fixes that are needed from the
  AppArmor tree:


[Test Case]


[Regression Potential]

The dnsmasq profile change adds permissions to the child profile.
There's really no change of regression involved there.

The change adds the 'm' permission to the allowed permissions of a
binary on ix transitions. While there is a code change involved, it is a
small change and the resulting profile output involved no risk of