On Tue, 2 Oct 2012, Kees Cook wrote: > In the paranoid case of sysctl kernel.kptr_restrict=2, mask the kernel > virtual addresses in /proc/vmallocinfo too. > > Reported-by: Brad Spengler <spen...@grsecurity.net> > Signed-off-by: Kees Cook <keesc...@chromium.org>
/proc/vmallocinfo is S_IRUSR, not S_IRUGO, so exactly what are you trying to protect? -- 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/
