can: j1939: transport: j1939_session_fresh_new(): initialize receive buffer (Linux Linux)

CVE-2026-80707
HIGH 7.5

En bref

Source
NVD
EPSS
EPSS 0.33 % · centile 26 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Received

Description

In the Linux kernel, the following vulnerability has been resolved: can: j1939: transport: j1939_session_fresh_new(): initialize receive buffer Zero the allocated buffer in j1939_session_fresh_new() to ensure it contains no residual data. While there is a potential performance impact if users allocate maximum sized ETP buffers, most real-world use cases are not noticeably affected since the maximum known buffer size is typically around 65K. [mkl: add Message-ID]

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NLinux
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 9d71dd0c70099914fcd063135da3c580865e924c < 348818277a3646d5b9fa60c9d20c00dc4bc86832 ; affected 9d71dd0c70099914fcd063135da3c580865e924c < f3e120a34b336079479fa10f706f0636eaa6e751 ; affected 9d71dd0c70099914fcd063135da3c580865e924c < bbfa49d1e287de44994955b44d19281be3195b44 ; affected 9d71dd0c70099914fcd063135da3c580865e924c < 194d67e92197eb820f4c2c6605d9721333b3eba0 ; affected 9d71dd0c70099914fcd063135da3c580865e924c < 038bad8e16c2e28acf31f0b527a816fb23a57269 ; affected 9d71dd0c70099914fcd063135da3c580865e924c < 8604a3b81b9d0ceaf04fee5f52e701f623a179f9
Linux · Linuxaffected 5.4 ; unaffected 0 < 5.4 ; unaffected 5.10.265 ≤ 5.10.* ; unaffected 5.15.216 ≤ 5.15.* ; unaffected 6.1.183 ≤ 6.1.* ; unaffected 6.6.151 ≤ 6.6.*

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