** Tags added: patch -- 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: New 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: New 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
