7.8

CVE-2026-49745

GPU DDK - Unvalidated sHWPerfCtlDMABuf GPU-VA, DMA-write into FW privdata via MMU ctx 0

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Imaginationtech ≫ Ddk Version < 26.1
   Google ≫ Android Version -
   Linux ≫ Linux Kernel Version -
Imaginationtech ≫ Ddk Version 26.1 Update rtm1
   Google ≫ Android Version -
   Linux ≫ Linux Kernel Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.11% 0.015
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-823 Use of Out-of-range Pointer Offset

The product performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer.

https://www.imaginationtech.com/gpu-driver-vulnerabilities/
Vendor Advisory