Ddk
CVE-2025-46709
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A06:2021 - Vulnerable and Outdated Components
ASVS 5.0
V15 - Secure Coding and Architecture Memory lifecycle management
MITRE ATT&CK
2 techniques across 2 tactics: Execution, Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 0.06%. |
| Exploit ScenarioDerived | A remote attacker could access freed memory to execute arbitrary code or crash the application by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAIv1 – Mar 28, 2026
Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception. Affected products include: Imaginationtech Ddk.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionCVE.org
Possible memory leak or kernel exceptions caused by reading kernel heap data after free or NULL pointer dereference kernel exception.
Executive ViewAI
CVE-2025-46709 presents notable security risk, a use-after-free vulnerability rated CVSS 7.5. Exploitation could compromise the security of affected deployments. Organizations should apply vendor updates when available and consider compensating controls in the interim.
Apply vendor patch. If immediate patching is not feasible: (1) Enable ASLR and DEP where available; (2) Implement network segmentation; (3) Monitor for exploitation indicators.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Use-after-free vulnerabilities occur when a program continues to access memory through a pointer after that memory has been deallocated.
Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)CVE.org
Write-after-free crash in GPU compiler process triggered by unusual GPU shader code loaded from the web. Browser vulnera
A hardware vulnerability allows exfiltration of intermediate register values from secure workloads running in ARM TrustZ
Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of reso
Kernel software installed and running inside a Guest VM may exploit memory shared with the GPU Firmware to write data ou
Use-after-free in Imagination Graphics DDK GPU GLES user-space library allows authenticated remote attackers to crash th
Remote authenticated attackers can execute code or cause persistent denial-of-service in Imagination Technologies Graphi
GPU privilege escalation vulnerability allowing non-privileged users to conduct improper GPU system calls that bypass GP
Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of refe
Local privilege escalation in Imagination Technologies Graphics DDK allows low-privileged users to corrupt kernel memory
Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permissions to m
Kernel or driver software installed on a Guest VM may post improper commands to the GPU Firmware to exploit a TOCTOU rac
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger reads of stale data
GitHub PoC
Exploit-DB