GPU DDK - OOB write in UntwiddlePOTSquare64bpp
CVSS score
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EPSS probability
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Risk score
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Published
2 h ago
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Vulnerability description
DayBreach AI Explanation
Verified against sourcesSources read
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Source agreement
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Evidence confidence
%55
Short explanation
CVE-2026-74915 in Graphics DDK allows unusual WebGPU content loaded into the GPU GLES render process to trigger an out-of-bounds read and/or write crash [S0]. On certain platforms where the graphics workload execution process possesses system privileges, this vulnerability can enable further exploits on the device [S0].
On certain platforms where the graphics workload process runs with system privileges, this flaw can enable further exploits on the device [S0].
What should be done?
- Monitor vendor advisories for official patching guidance [S0].
- Plan upgrades to unaffected versions such as 26.3 RTM [S0].
Chain of evidence and sources
CVE-2026-74915, UntwiddlePOTSquare64bpp içinde bellek sınırı dışı okuma ve yazma çökmelerine neden olabilmektedir.
Grafik iş yükünü yürüten sürecin sistem yetkilerine sahip olduğu platformlarda cihaz üzerinde ileri düzey istismarların önü açılabilmektedir.
Etkilenen sürümler arasında 1.18 RTM2, 23.2 RTM2, 24.2 RTM2, 25.1 RTM2 ile 25.3 RTM arası, 26.1 RTM2 ve 26.2 RTM bulunurken 26.3 RTM etkilenmemektedir.
Show the technical text from the sources
A web page that contains unusual WebGPU content loaded into the GPU GLES render process can trigger a OOB read and/or write crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable further exploits on the device.
CWE: CWE-823
This explanation was compiled automatically from the source records. Scores, active exploitation, patch and exploit status come straight from the sources.
IMPACT: Affected Products and Software
Affected Products
The following products are affected by CVE-2026-74915 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.
| ID | VENDOR | PRODUCT | ACTION |
|---|---|---|---|
| 1 | Imagination Technologies | Graphics DDK | View |
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.
| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-74915 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-74915 weaknesses.
Official Sources and Advisories
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Weakness Type (CWE & CAPEC)
Similar Vulnerabilities
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