xfs: fix kernel memory exposure problems

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commit bf9216f922 upstream.

Fix a memory exposure problems in inumbers where we allocate an array of
structures with holes, fail to zero the holes, then blindly copy the
kernel memory contents (junk and all) into userspace.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Darrick J. Wong 2017-04-03 12:22:39 -07:00 • committed by Greg Kroah-Hartman

parent ca659e086f

commit 3890d83805

1 changed files with 1 additions and 1 deletions

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fs/xfs/xfs_itable.c

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