CVE-2025-40057

ptp: Add a upper bound on max_vclocks

En bref

Sévérité
Non disponible
EPSS
EPSS 0.25 % · centile 16 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: ptp: Add a upper bound on max_vclocks syzbot reported WARNING in max_vclocks_store. This occurs when the argument max is too large for kcalloc to handle. Extend the guard to guard against values that are too large for kcalloc

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected 73f37068d540eba5f93ba3a0019bf479d35ebd76 < da513f2ad1b1b1cf1880ccc2603ce1f1f818eb2e ; affected 73f37068d540eba5f93ba3a0019bf479d35ebd76 < 8dd446056336faa2283d62cefc2f576536845edc ; affected 73f37068d540eba5f93ba3a0019bf479d35ebd76 < 35ce5f163889dbce88eda1df661b357a09bbed87 ; affected 73f37068d540eba5f93ba3a0019bf479d35ebd76 < e9f35294e18da82162004a2f35976e7031aaf7f9
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.53 ≤ 6.12.* ; unaffected 6.17.3 ≤ 6.17.* ; unaffected 6.18 ≤ *

Références

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