CVE-2025-46709 Details
Description
Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.
A vulnerability exists in the Imagination Technologies GPU Driver Development Kit (DDK) that can lead to a memory leak or kernel exceptions. This issue arises from a use-after-free condition, where kernel software running in a Guest VM can improperly read or write kernel heap data after it has been freed. The vulnerability is present in DDK releases up to and including 24.3.
The DDK kernel module has been updated to address the memory leak and improper handling of pointers, preventing the associated kernel exceptions.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 11, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.imaginationtech.com/gpu-driver-vulnerabilities/ | imaginationtech | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | imaginationtech |
Affected Products
| Product | Versions |
|---|---|
| imaginationtech ddk | >= 1.17, <= 25.1 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | imaginationtech |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 17, 2025 | Initial Analysis | [email protected] |
| Aug 11, 2025 | CVE Modified | CISA-ADP |
| Aug 9, 2025 | New CVE Received | imaginationtech |