libbpf: Fix accessing BTF.ext core_relo header (Linux Linux)

CVE-2025-37939
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.20 % · centile 10 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: libbpf: Fix accessing BTF.ext core_relo header Update btf_ext_parse_info() to ensure the core_relo header is present before reading its fields. This avoids a potential buffer read overflow reported by the OSS Fuzz project.

Faiblesses (CWE)

  • CWE-120 — Copie de tampon sans vérification de taille (débordement classique)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected cf579164e9ea9cd41c7c1da931683a319d224890 < d529411ec44535308c5d59cbeff74be6fe14b479 ; affected cf579164e9ea9cd41c7c1da931683a319d224890 < 3a67f60f0a8be10cea7a884a1a00e9feb6645657 ; affected cf579164e9ea9cd41c7c1da931683a319d224890 < 0a7c2a84359612e54328aa52030eb202093da6e2
Linux · Linuxaffected 6.13 ; unaffected 0 < 6.13 ; unaffected 6.13.11 ≤ 6.13.* ; unaffected 6.14.2 ≤ 6.14.* ; unaffected 6.15 ≤ *

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