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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43195

drm/amdgpu: validate user queue size constraints

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate user queue size constraints Add validation to ensure user queue sizes meet hardware requirements: - Size must be a power of two for efficient ring buffer wrapping - Size must be at least AMDGPU_GPU_PAGE_SIZE to prevent undersized allocations This prevents invalid configurations that could lead to GPU faults or unexpected behavior.

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

  • fbf136b932358da1c65eb6fedd064a33a7a96aaa to < cf2a37be899dc1b01f53bf1d0157330eaf3e3f55affected
  • fbf136b932358da1c65eb6fedd064a33a7a96aaa to < 9f6cc309cd15922fe58cab2dfa1b5993ad31dec7affected
  • fbf136b932358da1c65eb6fedd064a33a7a96aaa to < 8079b87c02e531cc91601f72ea8336dd2262fdf1affected

Linux Linux

Default version status: affected

  • 6.16affected
  • 0 to < 6.16unaffected
  • 6.18.16 to ≤ 6.18.*unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References