can: ctucanfd: handle skb allocation failure (Linux Linux)

CVE-2025-21775
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: ctucanfd: handle skb allocation failure If skb allocation fails, the pointer to struct can_frame is NULL. This is actually handled everywhere inside ctucan_err_interrupt() except for the only place. Add the missed NULL check. Found by Linux Verification Center (linuxtesting.org) with SVACE static analysis tool.

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 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < 84b9ac59978a6a4e0812d1c938fad97306272cef ; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < e505b83b9ee6aa0ae2f4395f573a66579ae403fb ; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < b0e592dd46a0a952b41c3bf6c963afdd6a42b526 ; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < e7e2e2318b1f085044126ba553a4e619842fc36d ; affected 2dcb8e8782d8e4c38903bf37b1a24d3ffd193da7 < 9bd24927e3eeb85642c7baa3b28be8bea6c2a078
Linux · Linuxaffected 5.19 ; unaffected 0 < 5.19 ; unaffected 6.1.129 ≤ 6.1.* ; unaffected 6.6.79 ≤ 6.6.* ; unaffected 6.12.16 ≤ 6.12.* ; unaffected 6.13.4 ≤ 6.13.*

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