random: crng_reseed() should lock the crng instance that it is modifying

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commit 0bb29a849a upstream.

Reported-by: Jann Horn <jannh@google.com>
Fixes: 1e7f583af6 ("random: make /dev/urandom scalable for silly...")
Cc: stable@kernel.org # 4.8+
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jann Horn <jannh@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Theodore Ts'o 2018-04-12 00:50:45 -04:00 • committed by Greg Kroah-Hartman

parent 7b6b1f3a19

commit d152fcc173

1 changed files with 2 additions and 2 deletions

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drivers/char/random.c

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