https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87875
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Martin Liška from comment #4) > Created attachment 44956 [details] > Patch candidate > > @Jakub: What do you think about the suggested patch? May I attempt to > mainline it? No, see above, that is not a good idea from security POV. You want to do that only if the real stack is executable. Dunno whether one should e.g. parse /proc/self/maps and find the stack in there, check the protection flags.
