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| version 1.92, 2019/05/27 22:55:18 | version 1.93, 2019/06/01 22:54:16 | ||
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| <a href="https://man.openbsd.org/freezero.3">freezero(3)</a> | <a href="https://man.openbsd.org/freezero.3">freezero(3)</a> | ||
| to easily clear and free memory holding sensitive data has been added. | to easily clear and free memory holding sensitive data has been added. | ||
| <li>Double free detection has been improved when the F | <li>Double free detection has been improved when the F | ||
| <a href="https://man.openbsd.org/malloc.3">malloc(3)</a> option is used. | <a href="https://man.openbsd.org/malloc.3">malloc(3)</a> option is used. | ||
| The existing S option now includes F. | The existing S option now includes F. | ||
| <li>The <a href="https://man.openbsd.org/tty.4#TIOCSTI">TIOCSTI</a> | <li>The <a href="https://man.openbsd.org/tty.4#TIOCSTI">TIOCSTI</a> | ||
| tty ioctl has been removed. The I/O-loops in the last two consumers | tty ioctl has been removed. The I/O-loops in the last two consumers | ||
| <a href="https://man.openbsd.org/csh.1">csh(1)</a> and | <a href="https://man.openbsd.org/csh.1">csh(1)</a> and | ||
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| <li>Achieve higher levels of paranoia regarding structure packing, and | <li>Achieve higher levels of paranoia regarding structure packing, and | ||
| clear many kernel objects before passing to userland. | clear many kernel objects before passing to userland. | ||
| <li>Disable some optimizations in | <li>Disable some optimizations in | ||
| <a href="https://man.openbsd.org/clang.1">clang(1)</a> | <a href="https://man.openbsd.org/clang.1">clang(1)</a> | ||
| due to incompatibility with security. | due to incompatibility with security. | ||
| <li>For instance, cope with | <li>For instance, cope with | ||
| <a href="https://man.openbsd.org/clang.1">clang(1)</a>'s assumption | <a href="https://man.openbsd.org/clang.1">clang(1)</a>'s assumption | ||
| that static or const | that static or const | ||
| objects placed in unknown sections (such as .openbsd.randomdata) | objects placed in unknown sections (such as .openbsd.randomdata) | ||
| are surely always 0, and therefore such memory accesses can be | are surely always 0, and therefore such memory accesses can be |