net: usb: catc: enable basic endpoint checking (Linux Linux)

CVE-2026-45923
MEDIUM 5.5

En bref

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

Description

In the Linux kernel, the following vulnerability has been resolved: net: usb: catc: enable basic endpoint checking catc_probe() fills three URBs with hardcoded endpoint pipes without verifying the endpoint descriptors: - usb_sndbulkpipe(usbdev, 1) and usb_rcvbulkpipe(usbdev, 1) for TX/RX - usb_rcvintpipe(usbdev, 2) for interrupt status A malformed USB device can present these endpoints with transfer types that differ from what the driver assumes. Add a catc_usb_ep enum for endpoint numbers, replacing magic constants throughout. Add usb_check_bulk_endpoints() and usb_check_int_endpoints() calls after usb_set_interface() to verify endpoint types before use, rejecting devices with mismatched descriptors at probe time. Similar to - commit 90b7f2961798 ("net: usb: rtl8150: enable basic endpoint checking") which fixed the issue in rtl8150.

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 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < eade522d3e6ac3f3bfb51bfa5b5b4b32bd0b846f ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ac7739b78ded519e1d9919a814da3b34120bec8c ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 163d04897e57633c5d2e69734e4e4b22bb63f50d ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a488001a8197da4f9c413eec8f6acbff71c60145 ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 36c28b028efba0f42218d41fed12c47ce217c1f1 ; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 1a42cfced8900d33d032c7ec338484855b61b8cc
Linux · Linuxaffected 2.6.12 ; unaffected 0 < 2.6.12 ; unaffected 5.10.252 ≤ 5.10.* ; 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