CVE-2025-46709: GPU DDK - Security fix for PP-171570 can lead to an uninitialised pointer dereference and memory leak

High severity · published Aug 8, 2025

CVE-2025-46709

GPU DDK - Security fix for PP-171570 can lead to an uninitialised pointer dereference and memory leak

7.5

CVSS

0.3%

EPSS

On KEV

Description

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

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.3% · higher than 27% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Graphics DDK · Imagination Technologies

1.15 RTM; 1.17 RTM; 1.18 RTM; 23.2 RTM through 25.1 RTM1 · source: vendor

Ddk · Imaginationtech

1.17 through 25.1 · source: NVD

Affected product

Graphics DDK

Imagination Technologies

All Graphics DDK CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-46709

CVE.org

https://www.cve.org/CVERecord?id=CVE-2025-46709

Vendor Advisory

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