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authorAndrzej Pietrasiewicz <andrzej.p@samsung.com>2011-03-02 09:12:13 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 04:54:30 -0300
commit941f896071c5c9120c8473c77246beaf36155247 (patch)
tree3a07d6ce2ee34f74d7e8a3cae4dbf71512302cc0 /Documentation/aoe
parent72f1fc33a76a115e8c67f7b052bd7f6e129cda50 (diff)
[media] v4l2: vb2-dma-sg: fix potential security hole
Memory allocated by alloc_page() function might contain some potentially important data from other system processes. The patch adds a flag to zero the allocated page before giving it to videobuf2 (and then to userspace). Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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