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(parent: 4dfb344) | patch
random: crng_reseed() should lock the crng instance that it is modifying
authorTheodore Ts'o <tytso@mit.edu>
Thu, 12 Apr 2018 04:50:45 +0000 (00:50 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Apr 2018 07:34:16 +0000 (09:34 +0200)
commitbefd00cfc189672adfdf6850cf460a7f53c56cf0
treeab21a57fb1ba9115e7b4b723f59da59e5b75956ctree | snapshot
parent4dfb3442bb7e1fb80515df4a199ca5a7a8edf900commit | diff
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>
drivers/char/random.c diff | blob | history
Domain: System / Kernel;