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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2024-42117

drm/amd/display: ASSERT when failing to find index by plane/stream id

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: ASSERT when failing to find index by plane/stream id [WHY] find_disp_cfg_idx_by_plane_id and find_disp_cfg_idx_by_stream_id returns an array index and they return -1 when not found; however, -1 is not a valid index number. [HOW] When this happens, call ASSERT(), and return a positive number (which is fewer than callers' array size) instead. This fixes 4 OVERRUN and 2 NEGATIVE_RETURNS issues reported by Coverity.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 7966f319c66d9468623c6a6a017ecbc0dd79be75 to < a9c047a5cf3135b8b66bd28fbe2c698b9cace0b3affected
  • 7966f319c66d9468623c6a6a017ecbc0dd79be75 to < 01eb50e53c1ce505bf449348d433181310288765affected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 6.9.9 to ≤ 6.9.*unaffected
  • 6.10 to ≤ *unaffected

References