CVE-2025-39943

ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer

CRITICAL 9.4

En bref

Source
NVD
EPSS
EPSS 0.27 % · centile 19 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: smbdirect: validate data_offset and data_length field of smb_direct_data_transfer If data_offset and data_length of smb_direct_data_transfer struct are invalid, out of bounds issue could happen. This patch validate data_offset and data_length field in recv_done.

Faiblesses (CWE)

  • CWE-125 — Lecture hors limites

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:HLinux
CVSS 3.1CRITICAL 9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < 773fddf976d282ef059c36c575ddb81567acd6bc ; affected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < bdaab5c6538e250a9654127e688ecbbeb6f771d5 ; affected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < eb0378dde086363046ed3d7db7f126fc3f76fd70 ; affected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < 8be498fcbd5b07272f560b45981d4b9e5a2ad885 ; affected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < 529b121b00a6ee3c88fb3c01b443b2b81f686d48 ; affected 2ea086e35c3d726a3bacd0a971c1f02a50e98206 < 5282491fc49d5614ac6ddcd012e5743eecb6a67c
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 5.15.194 ≤ 5.15.* ; unaffected 6.1.154 ≤ 6.1.* ; unaffected 6.6.108 ≤ 6.6.* ; unaffected 6.12.49 ≤ 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