CVE-2026-49745

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

En bref

Sévérité: HIGH 7.8
EPSS: EPSS 0.16 % · centile 5 (2026-10-27)
État: PUBLISHED
Publiée: 2026-07-24
Mise à jour: 2026-07-24
Attribuée par: imaginationtech
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Faiblesses (CWE)

CWE-823

Références européennes

ENISA EUVD · EUVD-2026-48534
GCVE · GCVE-0-2026-49745

Avis du CERT-FR

CERTFR-2026-AVI-1158 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr

Configurations affectées (CPE NVD)

cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:* < 26.1
cpe:2.3:a:imaginationtech:ddk:26.1:rtm1:*:*:*:*:*:*

Produits affectés

Produit	Versions
Imagination Technologies · Graphics DDK	affected 1.18 RTM2 ; affected 23.2 RTM2 ; affected 24.2 RTM2 ; affected 25.1 RTM2 ≤ 25.3 RTM ; affected 26.1 RTM1 ; unaffected 26.1 RTM2

Références

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

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD