CVE-2025-21773

can: etas_es58x: fix potential NULL pointer dereference on udev->serial

MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.22 % · centile 13 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: can: etas_es58x: fix potential NULL pointer dereference on udev->serial The driver assumed that es58x_dev->udev->serial could never be NULL. While this is true on commercially available devices, an attacker could spoof the device identity providing a NULL USB serial number. That would trigger a NULL pointer dereference. Add a check on es58x_dev->udev->serial before accessing it.

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:HCISA-ADP
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)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/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 9f06631c3f1f0f298536443df85a6837ba4c5f5c < 1590667a60753ee5a54871f2840ceefd4a7831fa ; affected 9f06631c3f1f0f298536443df85a6837ba4c5f5c < 722e8e1219c8b6ac2865011fe339315d6a8d0721 ; affected 9f06631c3f1f0f298536443df85a6837ba4c5f5c < 5059ea98d7bc133903d3e47ab36df6ed11d0c95f ; affected 9f06631c3f1f0f298536443df85a6837ba4c5f5c < a1ad2109ce41c9e3912dadd07ad8a9c640064ffb
Linux · Linuxaffected 6.2 ; unaffected 0 < 6.2 ; unaffected 6.6.79 ≤ 6.6.* ; unaffected 6.12.16 ≤ 6.12.* ; unaffected 6.13.4 ≤ 6.13.* ; unaffected 6.14 ≤ *

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