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(parent: 587f140) | patch
block: check for proper length of iov entries in blk_rq_map_user_iov()
authorJens Axboe <jaxboe@fusionio.com>
Fri, 29 Oct 2010 14:10:18 +0000 (08:10 -0600)
committerJens Axboe <jaxboe@fusionio.com>
Wed, 10 Nov 2010 13:40:42 +0000 (14:40 +0100)
commit3ad881221bd9d281bce96d33ae198be1e5a36bff
tree82860d516748327e9be4903e541479e7ac40e6a1tree | snapshot
parent587f1401ab56eea3206b9103499c8efff53399a3commit | diff
block: check for proper length of iov entries in blk_rq_map_user_iov()

Ensure that we pass down properly validated iov segments before
calling into the mapping or copy functions.

Reported-by: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/blk-map.c diff | blob | history
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