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(parent: 8e365c3) | patch
In kpageflttrap(), validate a non-NULL pcb_onfault against an array
authorguenther <guenther@openbsd.org>
Mon, 7 Nov 2022 01:41:57 +0000 (01:41 +0000)
committerguenther <guenther@openbsd.org>
Mon, 7 Nov 2022 01:41:57 +0000 (01:41 +0000)
commit4c5e57a2bb21e6f8963cca482c2e6a369211a6f7
tree25ad9c3b5973c6b46ce9dc7fe699c2821145dc46tree | snapshot
parent8e365c3b94fe10351d4377954bb0a09377cb7ffacommit | diff
In kpageflttrap(), validate a non-NULL pcb_onfault against an array
of permitted addresses, done via .nofault* sections that end up in
the linked kernel's rodata.

ok deraadt@ kettenis@
sys/arch/amd64/amd64/copy.S diff | blob | history
sys/arch/amd64/amd64/efi_machdep.c diff | blob | history
sys/arch/amd64/amd64/trap.c diff | blob | history
sys/arch/amd64/conf/ld.script diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim