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msm: vidc: Validate userspace buffer count

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Makesure the number of buffers count is less than
the maximum limit to avoid structure overflow errors.

Change-Id: Icf3850de36325637ae43ac95f1c8f0f63e201d31
CRs-fixed: 563694
Signed-off-by: Pachika, Vikas Reddy <vpachi@codeaurora.org>
[haggertk]: Note partial commit due to Samsung removing the define
  in their code drop.
CVE-2014-9778
Signed-off-by: Kevin F. Haggerty <haggertk@lineageos.org>
This commit is contained in:
Pachika, Vikas Reddy
2019-08-08 12:07:28 +02:00
committed by Francescodario Cuzzocrea
parent adc4c8d4a8
commit ef8b470435
1 changed files with 1 additions and 0 deletions
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include/media/msm/vidc_init.h
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@@ -20,6 +20,7 @@
#define VIDC_MAX_NUM_CLIENTS 4
#define MAX_VIDEO_NUM_OF_BUFF 100
#define MAX_META_BUFFERS 32
#define MAX_MV_BUFFERS 32
enum buffer_dir {
BUFFER_TYPE_INPUT,