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| author | Hangyu Hua <hbh25y@gmail.com> | 2022-05-19 03:17:43 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-09-27 10:24:44 +0200 |
| commit | 37238699073e7e93f05517e529661151173cd458 (patch) | |
| tree | 3c117d0d66b38fcd341d45bc225eab5e5ca461ae /lib/mpi/mpi-sub-ui.c | |
| parent | f0da34f32920c16f34acb692cf1646465bd40c04 (diff) | |
media: dvb_vb2: fix possible out of bound access
vb2_core_qbuf and vb2_core_querybuf don't check the range of b->index
controlled by the user.
Fix this by adding range checking code before using them.
Fixes: 57868acc369a ("media: videobuf2: Add new uAPI for DVB streaming I/O")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions