drm/amdgpu: add upper bound check on user inputs in wait ioctl (Linux Linux)

CVE-2026-43398
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.13 % · centile 2 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: add upper bound check on user inputs in wait ioctl Huge input values in amdgpu_userq_wait_ioctl can lead to a OOM and could be exploited. So check these input value against AMDGPU_USERQ_MAX_HANDLES which is big enough value for genuine use cases and could potentially avoid OOM. v2: squash in Srini's fix (cherry picked from commit fcec012c664247531aed3e662f4280ff804d1476)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected a292fdecd72834b3bec380baa5db1e69e7f70679 < b1d10508da559da2e0ca9cca6505094a7df948e1 ; affected a292fdecd72834b3bec380baa5db1e69e7f70679 < 3cd93bc695b3456f26f5ed52753d9071da26202a ; affected a292fdecd72834b3bec380baa5db1e69e7f70679 < 64ac7c09fc44985ec9bb6a9db740899fa40ca613
Linux · Linuxaffected 6.16 ; unaffected 0 < 6.16 ; unaffected 6.18.19 ≤ 6.18.* ; unaffected 6.19.9 ≤ 6.19.* ; unaffected 7.0 ≤ *

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