tree ab21a57fb1ba9115e7b4b723f59da59e5b75956c
parent 4dfb3442bb7e1fb80515df4a199ca5a7a8edf900
author Theodore Ts'o <tytso@mit.edu> 1523508645 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1524555256 +0200

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

commit 0bb29a849a6433b72e249eea7695477b02056e94 upstream.

Reported-by: Jann Horn <jannh@google.com>
Fixes: 1e7f583af67b ("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>