drm: bridge: it66121: Fix invalid connector dereference (Linux Linux)

CVE-2023-52861
MEDIUM 6.2

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 16 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected e0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 2c80c4f0d2845645f41cbb7c9304c8efbdbd4331 ; affected e0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 1669d7b21a664aa531856ce85b01359a376baebc ; affected e0fd83dbe92426e4f09b01111d260d2a7dc72fdb < 1374561a7cbc9a000b77bb0473bb2c19daf18d86 ; affected e0fd83dbe92426e4f09b01111d260d2a7dc72fdb < d0375f6858c4ff7244b62b02eb5e93428e1916cd
Linux · Linuxaffected 5.19 ; unaffected 0 < 5.19 ; unaffected 6.1.63 ≤ 6.1.* ; unaffected 6.5.12 ≤ 6.5.* ; unaffected 6.6.2 ≤ 6.6.* ; unaffected 6.7 ≤ *

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