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(parent: 8edb035) | patch
Instead of unmapping boot.text, and then a future allocation could land in
authorderaadt <deraadt@openbsd.org>
Tue, 8 Nov 2022 06:47:31 +0000 (06:47 +0000)
committerderaadt <deraadt@openbsd.org>
Tue, 8 Nov 2022 06:47:31 +0000 (06:47 +0000)
commit8e29f60aea96ede03ff099c708d8232731befb6d
tree454b7f4009c5af2484e4a5ce8c3b26047f499f75tree | snapshot
parent8edb03574a8928f329d188bd39a4f1692562aa06commit | diff
Instead of unmapping boot.text, and then a future allocation could land in
the gap, mmap a fresh MAP_FIXED MAP_ANON PROT_NONE and make it immutable
for good measure
ok guenther kettenis
libexec/ld.so/loader.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim