On Wed, Sep 23, 2020 at 08:00:07PM +0200, Solar Designer wrote: > A couple of other things Brad kindly pointed out: > > SELinux already has similar protections (execmem, execmod): > > http://lkml.iu.edu/hypermail/linux/kernel/0508.2/0194.html > https://danwalsh.livejournal.com/6117.html Actually, that's right in Madhavan's "Introduction": "LSMs such as SELinux implement W^X" and "The W^X implementation today is not complete." I'm sorry I jumped into this thread out of context. Alexander