CVE-2026-34194: Imagination Technologies GPU DDK incorrect pointer scaling in sparse memory mapping

CVE-2026-34194 · Severity: info · CVSS 0 · Published 2026-06-08

A vulnerability in the Imagination Technologies GPU driver allows a standard, non-privileged user to trigger improper memory operations. This could lead to the system accessing the wrong memory locations, potentially causing system instability or unauthorized access to data. This affects devices using these specific graphics drivers, such as certain mobile or embedded platforms.

Technologies: Imagination Technologies GPU DDK. Vendors: Imagination Technologies.

Quick answers

Is CVE-2026-34194 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-34194 being exploited in the wild.
How severe is CVE-2026-34194?
Informational severity, with a CVSS score of 0, published 8 June 2026.
Which products and versions are affected?
Imagination Technologies GPU DDK DDK Releases up to and including 25.3 RTM.
Is there a fix for CVE-2026-34194?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-34194 attacked?
It is attacked with local access, in a software library.
Am I affected by CVE-2026-34194?
Check whether you run Imagination Technologies GPU DDK at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is classified as CWE-468 (Incorrect Pointer Scaling). It occurs because the GPU driver incorrectly scales math operations across buffers of different sizes when managing sparse memory allocations. A local, non-privileged attacker can conduct improper GPU system calls to cause mismanagement of the mapping state. This results in the product referring to incorrect memory locations. The issue is addressed in updated versions of the DDK kernel module.

Affected products

  • Imagination Technologies GPU DDK DDK Releases up to and including 25.3 RTM

Timeline

  • 2026-06-08: disclosed: NVD Published Date
  • 2026-06-08: advisory: Imagination Technologies advisory updated

References

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