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CVE PROGRAM SOURCE RECORDUnscored

CVE-2025-38205

drm/amd/display: Avoid divide by zero by initializing dummy pitch to 1

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid divide by zero by initializing dummy pitch to 1 [Why] If the dummy values in `populate_dummy_dml_surface_cfg()` aren't updated then they can lead to a divide by zero in downstream callers like CalculateVMAndRowBytes() [How] Initialize dummy value to a value to avoid divide by zero.

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 < 03a3dbca3b8e55b88958ce1f54aaf678ded11c79affected
  • 7966f319c66d9468623c6a6a017ecbc0dd79be75 to < 8044f981b2cf8c32fe1bd5d1fc991552cdf7ffe0affected
  • 7966f319c66d9468623c6a6a017ecbc0dd79be75 to < 7e40f64896e8e3dca471e287672db5ace12ea0beaffected

Linux Linux

Default version status: affected

  • 6.7affected
  • 0 to < 6.7unaffected
  • 6.12.109 to ≤ 6.12.*unaffected
  • 6.15.4 to ≤ 6.15.*unaffected
  • 6.16 to ≤ *unaffected

References