ksmbd: fix use-after-free in smb_break_all_levII_oplock() (Linux Linux)

CVE-2025-37776
HIGH 8.8

En bref

Source
NVD
EPSS
EPSS 0.35 % · centile 29 ()
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 use-after-free in smb_break_all_levII_oplock() There is a room in smb_break_all_levII_oplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.0CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf < 296cb5457cc6f4a754c4ae29855f8a253d52bcc6 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < d73686367ad68534257cd88a36ca3c52cb8b81d8 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 18b4fac5ef17f77fed9417d22210ceafd6525fc7
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 6.6.88 ≤ 6.6.* ; unaffected 6.12.25 ≤ 6.12.* ; unaffected 6.14.4 ≤ 6.14.* ; unaffected 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