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Luckily pax anticipated that attack when releasing the KERNEXEC patch and fixed it a while ago.



i remember reading something i guess in the grsec forums about it (by "paxteam" afair). i cannot find it right now, care to send a link? the only thing i found is this post[1], which gives a very nice introduction to smap/smep.

[1]: https://forums.grsecurity.net/viewtopic.php?f=7&t=3046

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As taken from spenders twitter, here are the relevant parts of the patch:

http://grsecurity.net/~spender/jit_prot.diff

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