> CVE-2025-68817

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PUBLISHED
2026-01-13 16:16
MODIFIED
2026-01-13 16:16
EPSS (Prob. Exploit)
0.45%
Top 60.9%
DATA SOURCES:
NVD 🔗 2026-01-13 RED HAT 🔗 2026-01-18 CVE PROJECT 🔗 2026-01-19 FIRST EPSS 🔗 2026-11-08 OSV 🔗 2026-11-08 MSRC 🔗 2026-11-02

> DESCRIPTION

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency Under high concurrency, A tree-connection object (tcon) is freed on a disconnect path while another path still holds a reference and later executes *_put()/write on it.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> RED HAT SEVERITY ASSESSMENT

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency

AFFECTED PACKAGES:
Unknown / Unknown
143 versions affected
Linux / Kernel

> HISTORIQUE DES MODIFICATIONS

Première apparition
13/01/2026 16:16
Source: NVD
📊 ENRICHISSEMENT 19/01/2026 17:39
CVEPROJECT
Champ modifié: CVE Project
Ancienne valeur:
Non
Nouvelle valeur:
Oui
📊 ENRICHISSEMENT 18/01/2026 05:02
REDHAT
Champ modifié: Sévérité Red Hat
Ancienne valeur:
N/A
Nouvelle valeur:
{ "threat_severity": null, "severity_scale": null }
📊 ENRICHISSEMENT 18/01/2026 05:02
REDHAT
Champ modifié: Red Hat
Ancienne valeur:
Non
Nouvelle valeur:
Oui
Total des modifications: 3 Dernière mise à jour: 9 months ago

> REFERENCES

https://git.kernel.org/stable/c/063cbbc6f595ea36ad146e1b7d2af820894beb21
https://git.kernel.org/stable/c/21a3d01fc6db5129f81edb0ab7cb94fd758bcbea
https://git.kernel.org/stable/c/b39a1833cc4a2755b02603eec3a71a85e9dff926
https://git.kernel.org/stable/c/d092de8a26c952379ded8e6b0bda31d89befac1a
https://git.kernel.org/stable/c/d64977495e44855f2b28d8ce56107c963a7a50e4
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