CVE-2026-45199
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductGraphics DDK
PublishedAug 21, 2026
First seenAug 21, 2026
Weakness typeCWE-823CWE-823
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Imagination Technologies Graphics DDK | 1.18 RTM2, 23.2 RTM2, 24.2 RTM2, 25.1 RTM2 ≤ v ≤ 25.3 RTM | — |
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