CVE-2024-50086

HighCVSS 7.0/10Last modified Aug 4, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: fix user-after-free from session log off

There is racy issue between smb2 session log off and smb2 session setup. It will cause user-after-free from session log off. This add session_lock when setting SMB2_SESSION_EXPIRED and referece count to session struct not to free session while it is being used.

Metrics

CVSS 3.1 7.0/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Oct 29, 2024
Last modified
Aug 4, 2026
NVD status
Modified

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CVE-2024-50086: High severity, CVSS 7.0 | Vulnix