version 1.97, 2022/12/09 17:11:41 |
version 1.98, 2023/01/11 02:00:33 |
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<b>.openbsd.randomdata</b> section) to consistency-check the |
<b>.openbsd.randomdata</b> section) to consistency-check the |
return address on the stack. Implemented for amd64 and arm64 |
return address on the stack. Implemented for amd64 and arm64 |
by Todd Mortimer in OpenBSD 6.4, for mips64 in OpenBSD 6.7, and |
by Todd Mortimer in OpenBSD 6.4, for mips64 in OpenBSD 6.7, and |
powerpc/powerpc64 in OpenBSD 6.9. |
powerpc/powerpc64 in OpenBSD 6.9. amd64 system call stubs also |
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protected in OpenBSD 7.3. |
<li><b>MAP_CONCEAL</b> addition to |
<li><b>MAP_CONCEAL</b> addition to |
<a href="https://man.openbsd.org/mmap.2">mmap(2)</a> |
<a href="https://man.openbsd.org/mmap.2">mmap(2)</a> |
disallows memory pages to be written to core dumps, preventing |
disallows memory pages to be written to core dumps, preventing |