ksmbd: fix potential use-after-free in oplock/lease break ack (Linux Linux)

CVE-2025-38437
HIGH 8.8

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 potential use-after-free in oplock/lease break ack If ksmbd_iov_pin_rsp return error, use-after-free can happen by accessing opinfo->state and opinfo_put and ksmbd_fd_put could called twice.

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 7.8CVSS:3.1/AV:L/AC:L/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 < e38ec88a2b42c494601b1213816d75f0b54d9bf0 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 97c355989928a5f60b228ef5266c1be67a46cdf9 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 815f1161d6dbc4c54ccf94b7d3fdeab34b4d7477 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 8106adc21a2270c16abf69cd74ccd7c79c6e7acd ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 50f930db22365738d9387c974416f38a06e8057e
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 6.1.146 ≤ 6.1.* ; unaffected 6.6.99 ≤ 6.6.* ; unaffected 6.12.39 ≤ 6.12.* ; unaffected 6.15.7 ≤ 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