CVE-2026-49744
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. Out of bounds accesses triggered by malware introduced to a Guest KMD could allow privilege escalation which escapes virtualization boundaries.
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 2026-07-24T08:51:16.698Z
NVD · CVE-2026-49744 · Updated 2026-10-24T13:10:00.147 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-48533 EUVD · EUVD-2026-48533
Sources: NVD · CVE.org · All sources and attribution · EPSS