Vulnerability details
CVE-2026-49745
Imagination Technologies Graphics DDK
GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0
CVSS 3.1
7.8High
Official description
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. These can be used to escalate privileges.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.8High | 3.1 | CISA ADP / Vulnrichment (CISA-ADP) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Imagination Technologies | Graphics DDK | 1.18 RTM2 | CVEProject cvelistV5 (CNA) |
| Imagination Technologies | Graphics DDK | 23.2 RTM2 | CVEProject cvelistV5 (CNA) |
| Imagination Technologies | Graphics DDK | 24.2 RTM2 | CVEProject cvelistV5 (CNA) |
| Imagination Technologies | Graphics DDK | 26.1 RTM1 | CVEProject cvelistV5 (CNA) |
| Imagination Technologies | Graphics DDK | 25.1 RTM2 ≤ v ≤ 25.3 RTM | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-07-24
- Last updated
- 2026-07-24
- State
- Published
- Assigner (CNA)
- imaginationtech
Exploit prediction (EPSS)
0.16%
Probability of exploitation in 30 days
5.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-823CWE - CWE-823: Use of Out-of-range Pointer Offset (4.16)