Re: [gentoo-hardened] stack-clash implications

2017-06-20 Thread Francisco Blas Izquierdo Riera (klondike)
El 21/06/17 a las 01:02, "Tóth Attila" escribió: > https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt > The advisory suggests: > 1. Increase the size of the stack guard-page to at least 1MB > - I skip this point > 2. Recompile all userland code with GCC's "-fstack-check" option > - I che

[gentoo-hardened] stack-clash implications

2017-06-20 Thread Tóth Attila
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt The advisory suggests: 1. Increase the size of the stack guard-page to at least 1MB - I skip this point 2. Recompile all userland code with GCC's "-fstack-check" option - I checked current and recent gcc versions. 6.3.0 seems to be fine