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(parent: c9d2642) | patch
regulatory: add NUL to alpha2
authorEliad Peller <eliad@wizery.com>
Wed, 11 Jun 2014 07:23:35 +0000 (10:23 +0300)
committerJohannes Berg <johannes.berg@intel.com>
Fri, 15 Aug 2014 11:51:40 +0000 (13:51 +0200)
commita5fe8e7695dc3f547e955ad2b662e3e72969e506
tree77d69bf50907fb36473a6f3c341dc06802e27a66tree | snapshot (tar.gz zip)
parentc9d26423e56ce1ab4d786f92aebecf859d419293commit | diff
regulatory: add NUL to alpha2

alpha2 is defined as 2-chars array, but is used in multiple
places as string (e.g. with nla_put_string calls), which
might leak kernel data.

Solve it by simply adding an extra char for the NULL
terminator, making such operations safe.

Cc: stable@vger.kernel.org
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
include/net/regulatory.h diff | blob | blame | history