Re: [RESEND][PATCH 0/3] exec: Pin stack limit during exec

2018-02-20 Thread Michal Hocko
On Wed 14-02-18 12:06:33, Kees Cook wrote: > Attempts to solve problems with the stack limit changing during exec > continue to be frustrated[1][2]. In addition to the specific issues around > the Stack Clash family of flaws, Andy Lutomirski pointed out[3] other > places during exec where the stack

[RESEND][PATCH 0/3] exec: Pin stack limit during exec

2018-02-14 Thread Kees Cook
Attempts to solve problems with the stack limit changing during exec continue to be frustrated[1][2]. In addition to the specific issues around the Stack Clash family of flaws, Andy Lutomirski pointed out[3] other places during exec where the stack limit is used and is assumed to be unchanging. Giv