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CVE-2025-39720

ksmbd: fix refcount leak causing resource not released

En bref

Sévérité
HIGH 7.5
EPSS
EPSS 0.29 % · centile 21 (2026-10-28)
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 refcount leak causing resource not released When ksmbd_conn_releasing(opinfo->conn) returns true,the refcount was not decremented properly, causing a refcount leak that prevents the count from reaching zero and the memory from being released.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HLinux
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 0626e6641f6b467447c81dd7678a69c66f7746cf < a1d2bab4d53368a526c97aba92671dd71814f95a ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 36e010bb865fbaa1202fe9bcce3fd486d6db7606 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 9a7abce6e8c0e2145b346a6d4abf0d9655e9b0e8 ; affected 0626e6641f6b467447c81dd7678a69c66f7746cf < 89bb430f621124af39bb31763c4a8b504c9651e2
Linux · Linuxaffected 5.15 ; unaffected 0 < 5.15 ; unaffected 6.6.103 ≤ 6.6.* ; unaffected 6.12.44 ≤ 6.12.* ; unaffected 6.16.4 ≤ 6.16.* ; unaffected 6.17 ≤ *

Références

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