Home/CVE/Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kern
CVE

CVE-2025-46709

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

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

HIGH · CVSS 7.5 EPSS 0.00111
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

1
imaginationtech ddk>= 1.17 and <= 25.1
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · 367425dc-4d06-4041-9650-c2dc6aaa27ce
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Aug 2025 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.imaginationtech.com/gpu-driver-vulnerabilities/Vendor Advisory
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