media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format

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commit ecf2b43018 upstream.

This can lead to out of bounds writes since frames of this type were not
taken into account when calculating the size of the frames buffer in
uvc_parse_streaming.

Fixes: c0efd23292 ("V4L/DVB (8145a): USB Video Class driver")
Signed-off-by: Benoit Sevens <bsevens@google.com>
Cc: stable@vger.kernel.org
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Benoit Sevens 2024-11-07 14:22:02 +00:00 • committed by Greg Kroah-Hartman

parent c8ec4e437a

commit beced2cb09

1 changed files with 1 additions and 1 deletions

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drivers/media/usb/uvc/uvc_driver.c

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