This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1527374 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-armadaxp in Ubuntu. https://bugs.launchpad.net/bugs/1527374 Title: privilege escalation on attach through ptrace Status in linux package in Ubuntu: Incomplete Status in linux-armadaxp package in Ubuntu: New Status in linux-flo package in Ubuntu: New Status in linux-goldfish package in Ubuntu: New Status in linux-lts-quantal package in Ubuntu: New Status in linux-lts-raring package in Ubuntu: New Status in linux-lts-saucy package in Ubuntu: New Status in linux-lts-trusty package in Ubuntu: New Status in linux-lts-utopic package in Ubuntu: Fix Released Status in linux-lts-vivid package in Ubuntu: New Status in linux-lts-wily package in Ubuntu: New Status in linux-mako package in Ubuntu: New Status in linux-manta package in Ubuntu: New Status in linux-raspi2 package in Ubuntu: Fix Released Status in linux-ti-omap4 package in Ubuntu: New Status in lxc package in Ubuntu: New Status in lxd package in Ubuntu: New Status in linux source package in Precise: Invalid Status in linux-lts-trusty source package in Precise: Fix Released Status in linux source package in Trusty: Fix Released Status in linux source package in Vivid: Fix Released Status in linux source package in Wily: Fix Released Status in linux source package in Xenial: Incomplete Bug description: A kernel bug in user namespaces allows root in a container to ptrace host-root-owned tasks during a window of opportunity during lxc-attach / 'lxc exec', before they drop privilege by doing setuid to the container root uid. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1527374/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp