CVE-2026-49747 GPU DDK - OOB write for mappings larger than 4GB due to integer overflow in PVRDmaBufOpsMapCommon
imagination technologies graphics ddk: no CVSS score yet. EPSS 0.1% estimated probability of exploitation activity in the next 30 days.
Software installed and run as a non-privileged user may conduct GPU system calls to trigger an integer overflow and allow OOB writes to GPU buffers.
The integer overflow caused when mapping a GPU buffer >4GB causes corruption of array length, and can lead to kernel panics or out of bounds access.
- EPSS
- 0.1% estimated probability of exploitation activity in the next 30 days; 3rd percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
- CWE
- CWE-787 Out-of-bounds Write
- Published
- Assigned by
- imaginationtech (CNA)
- NVD analysis
- Awaiting analysis
- Record from
- the NVD, synced
Ask an AI about this CVE
Show the prompt
Explain CVE-2026-49747 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-49747?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-49747?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-49747 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.
Badge for a README or a site
An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:
[](https://cve.bz/cve/CVE-2026-49747)
HTML:
<a href="https://cve.bz/cve/CVE-2026-49747"><img src="https://cve.bz/cve/badge/CVE-2026-49747.svg" alt="CVE-2026-49747"></a>
Affected
- imagination technologies:graphics ddk
Versions
From the CNA's record in the CVE List.
| Product | Affected |
|---|---|
| Imagination Technologies Graphics DDK | 24.2 RTM2 |
| Imagination Technologies Graphics DDK | 25.1 RTM2 |
| Imagination Technologies Graphics DDK | 25.3 RTM |
| Imagination Technologies Graphics DDK | 26.1 RTM2 |
| Imagination Technologies Graphics DDK | 26.2 RTM |