| commit | befd00cfc189672adfdf6850cf460a7f53c56cf0 | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Thu Apr 12 00:50:45 2018 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Apr 24 09:34:16 2018 +0200 |
| tree | ab21a57fb1ba9115e7b4b723f59da59e5b75956c | |
| parent | 4dfb3442bb7e1fb80515df4a199ca5a7a8edf900 [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>