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| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2011-03-02 09:12:13 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 04:54:30 -0300 |
| commit | 941f896071c5c9120c8473c77246beaf36155247 (patch) | |
| tree | 3a07d6ce2ee34f74d7e8a3cae4dbf71512302cc0 /Documentation/DocBook/v4l/dev-subdev.xml | |
| parent | 72f1fc33a76a115e8c67f7b052bd7f6e129cda50 (diff) | |
| download | kernel_samsung_smdk4412-941f896071c5c9120c8473c77246beaf36155247.zip kernel_samsung_smdk4412-941f896071c5c9120c8473c77246beaf36155247.tar.gz kernel_samsung_smdk4412-941f896071c5c9120c8473c77246beaf36155247.tar.bz2 | |
[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>
Diffstat (limited to 'Documentation/DocBook/v4l/dev-subdev.xml')
0 files changed, 0 insertions, 0 deletions