GPU DDK - Security fix for PP-171570 can lead to an uninitialised pointer dereference and memory leak (Imagination Technologies Graphics DDK)

CVE-2025-46709

HIGH 7.5

At a glance

Source: NVD
EPSS: EPSS 0.36 % · percentile 30 (2026-10-29)
State: PUBLISHED
Published: 2025-08-08 23:27 UTC
Updated: 2025-08-11 18:54 UTC
Assigner: imaginationtech
NVD status: Analyzed

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Description

Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.

Weaknesses (CWE)

CWE-416 — Use After Free

References

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

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

ENISA EUVD · EUVD-2025-24022
GCVE · GCVE-0-2025-46709

Affected configurations (NVD CPE)

cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:* ≥ 1.17 ≤ 25.1

Affected products

Product	Versions
Imagination Technologies · Graphics DDK	affected 1.15 RTM ; affected 1.17 RTM ; affected 1.18 RTM ; affected 23.2 RTM ≤ 25.1 RTM1 ; unaffected 25.1 RTM2

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD