Diffusion FreeBSD src repository 1798b44fda38

user stack randomization: only enable by default for 64bit processes
1798b44fda38
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Description

user stack randomization: only enable by default for 64bit processes

All aslr knobs are disabled by default for 32bit processes, except
stack. This results in weird stack location, typically making around 1G
of user address space hard to use.

Reviewed by: emaste
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D42356

Details

Provenance

kib	Authored on Oct 24 2023, 9:44 PM

Reviewer

emaste

Differential Revision

D42356: user stack randomization: only enable by default for 64bit processes

Parents

rGad991e4c142e: OpenSSL: update to 3.0.12

Branches

Unknown

Tags

Unknown

Event Timeline

kib committed rG1798b44fda38: user stack randomization: only enable by default for 64bit processes (authored by kib).Oct 24 2023, 10:06 PM

kib added an edge: D42356: user stack randomization: only enable by default for 64bit processes.

kib mentioned this in rGb174bec464ba: user stack randomization: only enable by default for 64bit processes.Oct 31 2023, 12:46 AM

kib mentioned this in rG4b2694fbcf2a: user stack randomization: only enable by default for 64bit processes.

Changes (1)

Path

Size

sys/

kern/

imgact_elf.c

rG1798b44fda38

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