Messages in this thread | | | Date | Sun, 20 Feb 2022 19:59:00 -0800 | From | Eric Biggers <> | Subject | Re: [PATCH] random: zero buffer after reading secret entropy from userspace |
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On Wed, Feb 09, 2022 at 06:44:56PM +0100, Jason A. Donenfeld wrote: > This buffer may contain entropic data that shouldn't stick around longer > than needed, zero it out our temporary buffer at the end of > write_pool(). > > Cc: Dominik Brodowski <linux@dominikbrodowski.net> > Cc: Jann Horn <jannh@google.com> > Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> > Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net> > --- > drivers/char/random.c | 11 ++++++++--- > 1 file changed, 8 insertions(+), 3 deletions(-) >
Reviewed-by: Eric Biggers <ebiggers@google.com>
- Eric
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