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linux/drivers/media/dvb-core
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Hangyu Hua 3723869907 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: 57868acc36 ("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>
History 2022-09-27 10:24:44 +02:00
..
dmxdev.c media: dvb-core: Convert to SPDX identifier 2021-11-19 15:22:13 +00:00
dvb_ca_en50221.c media: dvb_ca_en50221: avoid speculation from CA slot 2021-06-17 09:24:10 +02:00
dvb_demux.c media: dvb-core: Convert to SPDX identifier 2021-11-19 15:22:13 +00:00
dvb_frontend.c media: dvb-core: dvb_frontend: address some clang warnings 2021-11-29 10:15:04 +01:00
dvb_math.c media: move dvb kAPI headers to include/media 2017-12-28 13:16:01 -05:00
dvb_net.c media: use eth_hw_addr_set() 2021-10-28 12:46:31 +01:00
dvb_ringbuffer.c docs: Fix some broken references 2018-06-15 18:10:01 -03:00
dvb_vb2.c media: dvb_vb2: fix possible out of bound access 2022-09-27 10:24:44 +02:00
dvbdev.c media: dvb-core: Convert to SPDX identifier 2021-11-19 15:22:13 +00:00
Kconfig media: Kconfig: cleanup VIDEO_DEV dependencies 2022-03-18 05:58:35 +01:00
Makefile media: dvb: fix DVB_MMAP symbol name 2018-02-23 05:20:01 -05:00