net: fix infoleak in rtnetlink

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[ Upstream commit 5f8e44741f ]

The stack object “map” has a total size of 32 bytes. Its last 4
bytes are padding generated by compiler. These padding bytes are
not initialized and sent out via “nla_put”.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Kangjie Lu 2016-05-03 16:46:24 -04:00 • committed by Greg Kroah-Hartman

parent 52f307b18b

commit e0c0313681

1 changed files with 10 additions and 8 deletions

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net/core/rtnetlink.c

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