net: nfc: nci: Fix parameter validation for packet data (Linux Linux)

CVE-2026-43291
HIGH 8.3

En bref

Source
NVD
EPSS
EPSS 0.27 % · centile 19 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Fix parameter validation for packet data Since commit 9c328f54741b ("net: nfc: nci: Add parameter validation for packet data") communication with nci nfc chips is not working any more. The mentioned commit tries to fix access of uninitialized data, but failed to understand that in some cases the data packet is of variable length and can therefore not be compared to the maximum packet length given by the sizeof(struct).

Faiblesses (CWE)

  • CWE-908 — Utilisation d'une ressource non initialisée

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:HLinux
CVSS 3.1HIGH 8.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 8fcc7315a10a84264e55bb65ede10f0af20a983f < a24a8a582da4426b2042e510a1080df84083b51d ; affected bfdda0123dde406dbff62e7e9136037e97998a15 < f5218426f765eee22e178df9c126d974792fb6a5 ; affected 0ba68bea1e356f466ad29449938bea12f5f3711f < ad058a4317db7fdb3f09caa6ed536d24a62ce6a0 ; affected 74837bca0748763a77f77db47a0bdbe63b347628 < 3b91160e9a91b5a2662875417dc42dc5b0bf03ea ; affected 9c328f54741bd5465ca1dc717c84c04242fac2e1 < c692db813a7e3b7c3c17d6e9a3ad2a018bf1142b ; affected 9c328f54741bd5465ca1dc717c84c04242fac2e1 < 498fc5d0d650c77e87fcc73808d4f43240c21805
Linux · Linuxaffected 6.18 ; unaffected 0 < 6.18 ; unaffected 5.15.202 ≤ 5.15.* ; unaffected 6.1.165 ≤ 6.1.* ; unaffected 6.6.128 ≤ 6.6.* ; unaffected 6.12.75 ≤ 6.12.*

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