[Bug 1476662] Re: lxc-start symlink vulnerabilities may allow guest to read host filesystem, interfere with apparmor

lueschem 1476662 at bugs.launchpad.net
Wed Sep 30 13:06:07 UTC 2015


@Stephen Gaito and @Roman Fiedler:

Thanks for your hints!  Using **relative** paths definitely helps also within the container fstab file.
However it would be very helpful if lxc would accept the absolute paths again:

fstab that fails with 1.0.7-0ubuntu0.5:

/home/MYUSER/somemountpoint
/var/lib/lxc/CONTAINERNAME/rootfs/home/MYUSER none defaults,bind 0 0

fstab that works with 1.0.7-0ubuntu0.5:

/home/MYUSER/somemountpoint home/MYUSER none defaults,bind 0 0

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https://bugs.launchpad.net/bugs/1476662

Title:
  lxc-start symlink vulnerabilities may allow guest to read host
  filesystem, interfere with apparmor

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