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TI-2025-18845 Aliases CVE-2025-25176GHSA-g4x2-4cxv-hpg5

GPU DDK - GPU Register value contents leaked from secure workloads to non-secure world

Priority MEDIUM 47CWE-668Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Intermediate register values of secure workloads can be exfiltrated in workloads scheduled from applications running in the non-secure environment of a platform.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00359 29th percentileScored 2026-11-07
Fix Fixed Graphics DDK (Imagination Technologies): 25.3 RTM

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Imagination TechnologiesGraphics DDK1.15 RTM; 1.17 RTM; 1.18 RTM; 23.2 RTM – 25.2 RTM25.3 RTMPatch availableCNA
  • Graphics DDK VendorImagination Technologies Affected 1.15 RTM; 1.17 RTM; 1.18 RTM; 23.2 RTM – 25.2 RTM Fixed in 25.3 RTM Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:*before 25.3VulnerableImagination Technologies

Remediation

  • Fix · CNA Graphics DDK (Imagination Technologies) Fixed in 25.3 RTM

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-25176
  2. 2026-10-03 Alias added: GHSA-g4x2-4cxv-hpg5

References

  • TI-2023-04574 GPU kernel implementations susceptible to memory leak CVSS 3.1MEDIUM 6.5
  • TI-2026-13612 GPU DDK - Integer overflow in _PMRLogicalOffsetToPhysicalOffset CVSS 3.1CRITICAL 9.8
  • TI-2025-12749 GPU DDK - libusc UAF via WebGPU shaders at MergeConsecutiveBarriersBP CVSS 3.1CRITICAL 9.8
  • TI-2026-17504 GPU DDK - libusc OOB write at ConvertSwitchToArrayLookupBP during WebGPU shader compilation CVSS 3.1CRITICAL 9.6
  • TI-2026-17506 GPU DDK - libusc OOB write at TreeRemove during WebGPU shader compilation CVSS 3.1HIGH 7.7
  • TI-2025-36180 GPU DDK - Reservation::psMappedPMR can change while used by a freelist -> UAF CVSS 3.1HIGH 8.8
See all 34 →

Sources