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rds: fix an infoleak in rds_inc_info_copy

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The last field "flags" of object "minfo" is not initialized.
Copying this object out may leak kernel stack data.
Assign 0 to it to avoid leak.

Signed-off-by: Kangjie Lu <kjlu@gatech.edu>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kangjie Lu 2016-06-02 04:11:20 -04:00 committed by David S. Miller
parent 5d2be1422e
commit 4116def233
1 changed files with 2 additions and 0 deletions
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net/rds/recv.c
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@ -561,5 +561,7 @@ void rds_inc_info_copy(struct rds_incoming *inc,
minfo.fport = inc->i_hdr.h_dport;
}
minfo.flags = 0;
rds_info_copy(iter, &minfo, sizeof(minfo));
}