drm/sun4i: backend: fix error pointer dereference (Linux Linux)

CVE-2026-53066
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drm_atomic_get_plane_state() can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error: 'plane_state' dereferencing possible ERR_PTR()

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

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 96180dde23b799272ab2e7d47210c8840799d0d2 < ea51fd96aca01381e8f1ac0c671a57b7619193bb ; affected 96180dde23b799272ab2e7d47210c8840799d0d2 < cf615b90a11a39a28e313be5e508e94bcde72016 ; affected 96180dde23b799272ab2e7d47210c8840799d0d2 < 779c2f10743fc021f2f0ebe2b188cadfb973c5e4 ; affected 96180dde23b799272ab2e7d47210c8840799d0d2 < 47038159c559824f4dbfb5b0d87b9b3416663372 ; affected 96180dde23b799272ab2e7d47210c8840799d0d2 < e9bef62f1bb9fcb38223730657af20f4c6283c16 ; affected 96180dde23b799272ab2e7d47210c8840799d0d2 < 06277983eca4a31d3c2114fa33d99a6e82484b11
Linux · Linuxaffected 4.17 ; unaffected 0 < 4.17 ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.141 ≤ 6.6.* ; unaffected 6.12.91 ≤ 6.12.* ; unaffected 6.18.33 ≤ 6.18.*

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