cifs: Fix integer overflow while processing acregmax mount option (Linux Linux)

CVE-2025-21964
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.21 % · centile 11 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Faiblesses (CWE)

  • CWE-190 — Débordement d'entier

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 5780464614f6abe6026f00cf5a0777aa453ba450 < a13351624a6af8d91398860b8c9d4cf6c8e63de5 ; affected 5780464614f6abe6026f00cf5a0777aa453ba450 < dd190168e60ac15408f074a1fe0ce36aff34027b ; affected 5780464614f6abe6026f00cf5a0777aa453ba450 < 0252c33cc943e9e48ddfafaa6b1eb72adb68a099 ; affected 5780464614f6abe6026f00cf5a0777aa453ba450 < 833f2903eb8b70faca7967319e580e9ce69729fc ; affected 5780464614f6abe6026f00cf5a0777aa453ba450 < 5f500874ab9b3cc8c169c2ab49f00b838520b9c5 ; affected 5780464614f6abe6026f00cf5a0777aa453ba450 < 7489161b1852390b4413d57f2457cd40b34da6cc
Linux · Linuxaffected 5.12 ; unaffected 0 < 5.12 ; unaffected 5.15.180 ≤ 5.15.* ; unaffected 6.1.132 ≤ 6.1.* ; unaffected 6.6.84 ≤ 6.6.* ; unaffected 6.12.20 ≤ 6.12.*

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