CVE-2026-49745
HIGH 7.8 ALL-YEARSKernel 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.
Severe if exploited (CVSS 7.8), but no confirmed exploitation. Patch on a normal cadence.
Exploitation likelihood
0.2%chance of exploitation in 30 days · 5th percentile
Impact if exploited
7.8CVSS 3.1 · HIGH · ADP
- ConfidentialityHigh
- IntegrityHigh
- AvailabilityHigh
What an attacker needs
- ⚠Access: Requires local access to the host
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Affected
Vendors Imagination Technologies Imaginationtech Google Linux
Products Graphics Ddk Ddk Android Linux Kernel
Weakness (CWE)
- CWE-823: CWE - CWE-823: Use of Out-of-range Pointer Offset (4.16)
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Imaginationtech | Ddk | < 26.1 |
| Imaginationtech | Ddk | 26.1 |
All CVSS metrics
- HIGH 7.8 v3.1 · ADP Primary
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - HIGH 7.8 v3.1 · NVD Secondary
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
Advisories
- https://www.imaginationtech.com/gpu-driver-vulnerabilities/ CVE record · imaginationtech · Updated 2026-07-24T08:55:40.309Z
NVD · CVE-2026-49745 · Updated 2026-10-24T13:10:00.147 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-48534 EUVD · EUVD-2026-48534
Sources: NVD · CVE.org · All sources and attribution · EPSS