On Tue, 2019-06-18 at 17:49 +0200, Florian Weimer wrote: > * Yu-cheng Yu: > > > The kernel looks at only ld-linux. Other applications are loaded by ld- > > linux. > > So the issues are limited to three versions of ld-linux's. Can we somehow > > update those?? > > I assumed that it would also parse the main executable and make > adjustments based on that. Yes, Linux also looks at the main executable's header, but not its NT_GNU_PROPERTY_TYPE_0 if there is a loader. > > ld.so can certainly provide whatever the kernel needs. We need to tweak > the existing loader anyway. > > No valid statically-linked binaries exist today, so this is not a > consideration at this point. So from kernel, we look at only PT_GNU_PROPERTY? Yu-cheng