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UPSTREAM: net: fix infoleak in rtnetlink
authorKangjie Lu <kangjielu@gmail.com>
Tue, 3 May 2016 20:46:24 +0000 (16:46 -0400)
committerMark Salyzyn <salyzyn@google.com>
Fri, 24 Jun 2016 21:18:38 +0000 (21:18 +0000)
commitb40d9bcad6420669ccf41f69278506125fa68428
treeca3dbe26c06bb9a80b37e91c4c0ea3fd6ac00fb6
parent6da57e2f0beee58a6570719a865f4e1b1f7822c2
UPSTREAM: net: fix infoleak in rtnetlink

(cherry pick from commit 5f8e44741f9f216e33736ea4ec65ca9ac03036e6)

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>
Bug: 28620102
Change-Id: Ica015c6a90d47e9188b1cd87a280ac6819dd9d09
net/core/rtnetlink.c