[0/4] Venus driver fixes to avoid possible OOB accesses

Message ID 1690432469-14803-1-git-send-email-quic_vgarodia@quicinc.com
Headers
Series Venus driver fixes to avoid possible OOB accesses |

Message

Vikash Garodia July 27, 2023, 4:34 a.m. UTC
  This series primarily adds check at relevant places in venus driver where there
are possible OOB accesses due to unexpected payload from venus firmware. The
patches describes the specific OOB possibility.

Please review and share your feedback.

Vikash Garodia (4):
  venus: hfi: add checks to perform sanity on queue pointers
  venus: hfi: fix the check to handle session buffer requirement
  venus: hfi: add checks to handle capabilities from firmware
  venus: hfi_parser: Add check to keep the number of codecs within range

 drivers/media/platform/qcom/venus/hfi_msgs.c   |  2 +-
 drivers/media/platform/qcom/venus/hfi_parser.c | 27 ++++++++++++++++++++++++++
 drivers/media/platform/qcom/venus/hfi_venus.c  |  8 ++++++++
 3 files changed, 36 insertions(+), 1 deletion(-)