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(parent: 177b751) | patch
qed: check for header size overflow
authorStefan Hajnoczi <stefanha@redhat.com>
Mon, 12 Jan 2015 12:31:32 +0000 (12:31 +0000)
committerKevin Wolf <kwolf@redhat.com>
Fri, 6 Feb 2015 16:24:21 +0000 (17:24 +0100)
commit0adfa1ed655904d5bf17fe047635a563f0229789
tree9a3a00b75a5239f5fef4202d008e67ad5e5729ectree | snapshot
parent177b75104da3e3a9af84975c32a44782d903c41fcommit | diff
qed: check for header size overflow

Header size is denoted in clusters.  The maximum cluster size is 64 MB
but there is no limit on header size.  Check for uint32_t overflow in
case the header size field has a whacky value.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1421065893-18875-2-git-send-email-stefanha@redhat.com
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/qed.c diff | blob | history
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