On Wed, Oct 29, 2014 at 03:19:21PM -0700, Andy Lutomirski wrote: > On Wed, Oct 29, 2014 at 3:00 PM, Greg Kroah-Hartman > <gre...@linuxfoundation.org> wrote: > > * Attachment of trustable metadata to each message on demand, such as > > the sending peer's timestamp, creds, auxgroups, comm, exe, cmdline, > > cgroup path, capabilities, security label, audit information, etc, > > each taken at the time the sender issued the ioctl to send the > > message. Which of those are actually recorded and attached is > > controlled by the receiving peer. > > I think that each piece of trustable metadata needs to be explicitly > opted-in to by the sender at the time of capture. Otherwise you're > asking for lots of information leaks and privilege escalations. This > is especially important given that some of the items in the current > list could be rather sensitive.
You do have to opt-in for this information at time of capture, so I don't understand the issue here. This is the same type of thing that dbus does today, and I don't see the information leaks happening there, do you? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
