xtensa: simdisk: add input size check in proc_write_simdisk (Linux Linux)

CVE-2025-40193
Non disponible

En bref

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

Description

In the Linux kernel, the following vulnerability has been resolved: xtensa: simdisk: add input size check in proc_write_simdisk A malicious user could pass an arbitrarily bad value to memdup_user_nul(), potentially causing kernel crash. This follows the same pattern as commit ee76746387f6 ("netdevsim: prevent bad user input in nsim_dev_health_break_write()")

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected b6c7e873daf765e41233b9752083b66442703b7a < f40405ccfb87b71175f2d5d004c0b8a0aebcc2cf ; affected b6c7e873daf765e41233b9752083b66442703b7a < 151bd88859474cdaccc1e4c8b21fbf72dbba2ab4 ; affected b6c7e873daf765e41233b9752083b66442703b7a < d381de7fd4cdc928ede96987dc64b133e6480dd6 ; affected b6c7e873daf765e41233b9752083b66442703b7a < a0c2c36d864ef3676b05cfd8c58b72ee3214cb1a ; affected b6c7e873daf765e41233b9752083b66442703b7a < 5d5f08fd0cd970184376bee07d59f635c8403f63
Linux · Linuxaffected 3.9 ; unaffected 0 < 3.9 ; unaffected 6.1.157 ≤ 6.1.* ; unaffected 6.6.113 ≤ 6.6.* ; unaffected 6.12.54 ≤ 6.12.* ; unaffected 6.17.4 ≤ 6.17.*

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