CVE-2026-22163

GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU

HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.08 % · centile 0 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
imaginationtech
Statut NVD
Analyzed

Description

Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.

Faiblesses (CWE)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HCISA-ADP
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Imagination Technologies · Graphics DDKaffected 1.17 RTM ; affected 1.18 RTM ; affected 23.2 RTM ; affected 24.1 RTM ≤ 24.2 RTM ; affected 25.1 RTM ≤ 25.3 RTM ; unaffected 26.1 RTM

Sources

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