[PATCH 0/3] lib/vsprintf: Hash remaining raw addresses
From: Geert Uytterhoeven
Date: Mon Oct 08 2018 - 07:05:12 EST
Hi all,
There are still two format specifiers that print unhanced kernel
addresses, potentially leaking sensitive information regarding the
kernel layout in memory.
This patch series fixes this by printing hashed addresses instead.
Thanks!
Geert Uytterhoeven (3):
lib/vsprintf: Prepare for more general use of ptr_to_id()
lib/vsprintf: Hash legacy clock addresses
lib/vsprintf: Hash printed address for netdev bits fallback
Documentation/core-api/printk-formats.rst | 5 ++---
lib/vsprintf.c | 17 ++++++++++-------
2 files changed, 12 insertions(+), 10 deletions(-)
--
2.17.1
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds