CVE-2025-46711

GPU DDK - NULL Pointer dereference occurs in LockHandle on bridge entry when connection misused

MEDIUM

5.5

CVSS Score

Published: September 22, 2025 at 10:21 AM UTC

Updated: June 17, 2026 at 09:26 AM UTC

2 products affected across 2 vendorsDdkGraphics DDK

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.1%

SSVC

No known exploit

Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger NULL pointer dereference kernel exceptions.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ddk · Imaginationtech

95%

1.17 ≤ v ≤ 25.1

Graphics DDK · Imagination

60%

23.2 RTM ≤ v ≤ 25.1 RTM11.17 RTM 1.18 RTM 23.2 RTM

Vendor states this is fixed in 1.15 RTM (unaffected)

Vendor states this is fixed in 25.1 RTM2 (unaffected)

Vendor states this is fixed in 25.2 RTM (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

References (1)

Vendor Advisory

Source: cverecord

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-476

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