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| author | Kees Cook <[email protected]> | 2024-03-09 12:24:48 -0800 |
|---|---|---|
| committer | Kees Cook <[email protected]> | 2024-04-03 14:45:03 -0700 |
| commit | 9c573cd313433f6c1f7236fe64b9b743500c1628 (patch) | |
| tree | 69e9397102c2704709368fb199287944bb295a4d /scripts/generate_rust_analyzer.py | |
| parent | bbda3ba626b9f57ff6063058877eca856f5b734d (diff) | |
randomize_kstack: Improve entropy diffusion
The kstack_offset variable was really only ever using the low bits for
kernel stack offset entropy. Add a ror32() to increase bit diffusion.
Suggested-by: Arnd Bergmann <[email protected]>
Fixes: 39218ff4c625 ("stack: Optionally randomize kernel stack offset each syscall")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Kees Cook <[email protected]>
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions