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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-41156

GPU DDK - kernel<->fw CCB contains SYNC_PRIMITIVE_BLOCK firmware address without holding reference

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Status
Published
Published
Updated
Assigning organization
imaginationtech

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario. A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can cause a write UAF when the CPU thread frees the resource before the GPU FW has finished accessing it.

Affected products

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

Imagination Technologies Graphics DDK

Default version status: unknown

  • 1.18 RTMaffected
  • 23.2 RTMaffected
  • 24.2 RTMaffected
  • 25.1 RTM to ≤ 25.3 RTMaffected
  • 26.1 RTMaffected
  • 26.2 RTMunaffected

References