net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path (Linux Linux)

CVE-2023-52703
LOW 3.3

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 17 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: net/usb: kalmia: Don't pass act_len in usb_bulk_msg error path syzbot reported that act_len in kalmia_send_init_packet() is uninitialized when passing it to the first usb_bulk_msg error path. Jiri Pirko noted that it's pointless to pass it in the error path, and that the value that would be printed in the second error path would be the value of act_len from the first call to usb_bulk_msg.[1] With this in mind, let's just not pass act_len to the usb_bulk_msg error paths. 1: https://lore.kernel.org/lkml/Y9pY61y1nwTuzMOa@nanopsycho/

Faiblesses (CWE)

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

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1LOW 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LCISA-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 3.1LOW 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:LNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected d40261236e8e278cb1936cb5e934262971692b10 < 1b5de7d44890b78519acbcc80d8d1f23ff2872e5 ; affected d40261236e8e278cb1936cb5e934262971692b10 < 723ef7b66f37c0841f5a451ccbce47ee1641e081 ; affected d40261236e8e278cb1936cb5e934262971692b10 < a753352622b4f3c0219e0e9c73114b2848ae6042 ; affected d40261236e8e278cb1936cb5e934262971692b10 < 525bdcb0838d19d918c7786151ee14661967a030 ; affected d40261236e8e278cb1936cb5e934262971692b10 < 338f826d3afead6e4df521f7972a4bef04a72efb ; affected d40261236e8e278cb1936cb5e934262971692b10 < 02df3170c04a8356cd571ab9155a42f030190abc
Linux · Linuxaffected 3.0 ; unaffected 0 < 3.0 ; unaffected 4.14.306 ≤ 4.14.* ; unaffected 4.19.273 ≤ 4.19.* ; unaffected 5.4.232 ≤ 5.4.* ; unaffected 5.10.169 ≤ 5.10.*

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