CVE-2025-38561

ksmbd: fix Preauh_HashValue race condition

CRITICAL 9.8

En bref

Source
NVD
EPSS
EPSS 0.45 % · centile 39 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Preauh_HashValue race condition If client send multiple session setup requests to ksmbd, Preauh_HashValue race condition could happen. There is no need to free sess->Preauh_HashValue at session setup phase. It can be freed together with session at connection termination phase.

Faiblesses (CWE)

  • CWE-362 — Situation de compétition

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HCISA-ADP
CVSS 3.1CRITICAL 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1HIGH 8.5CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf < fbf5c0845ed15122a770bca9be1d9b60b470d3aa ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < b69fd87076daa66f3d186bd421a7b0ee0cb45829 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < edeecc7871e8fc0878d53ce286c75040a0e38f6c ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 7d7c0c5304c88bcbd7a85e9bcd61d27e998ba5fc ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 6613887da1d18dd2ecfd6c6148a873c4d903ebdc ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 44a3059c4c8cc635a1fb2afd692d0730ca1ba4b6
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 6.1.148 ≤ 6.1.* ; unaffected 6.6.102 ≤ 6.6.* ; unaffected 6.12.42 ≤ 6.12.* ; unaffected 6.15.10 ≤ 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