CVE-2024-35924

usb: typec: ucsi: Limit read size on v1.2

En bref

Sévérité
HIGH 7.1
EPSS
EPSS 0.22 % · centile 12 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Limit read size on v1.2 Between UCSI 1.2 and UCSI 2.0, the size of the MESSAGE_IN region was increased from 16 to 256. In order to avoid overflowing reads for older systems, add a mechanism to use the read UCSI version to truncate read sizes on UCSI v1.2.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
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 bdc62f2bae8fb0e8e99574de5232f0a3c54a27df < 266f403ec47573046dee4bcebda82777ce702c40 ; affected bdc62f2bae8fb0e8e99574de5232f0a3c54a27df < 0defcaa09d3b21e8387829ee3a652c43fa91e13f ; affected bdc62f2bae8fb0e8e99574de5232f0a3c54a27df < b3db266fb031fba88c423d4bb8983a73a3db6527
Linux · Linuxaffected 5.5 ; unaffected 0 < 5.5 ; unaffected 6.6.27 ≤ 6.6.* ; unaffected 6.8.6 ≤ 6.8.* ; unaffected 6.9 ≤ *

Références

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