A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
History

Fri, 01 Aug 2025 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 01 Aug 2025 18:00:00 +0000

Type Values Removed Values Added
Description A flaw was found in the Linux kernel's ksmbd component. A race condition between smb2 close operation and logoff in multichannel connections could result in a use-after-free issue.
Title Kernel: ksmbd race issue from smb2 close and logoff with multichannel
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-421
CPEs cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2025-08-01T17:37:15.603Z

Updated: 2025-08-01T19:19:43.176Z

Reserved: 2023-05-05T10:00:07.896Z

Link: CVE-2023-32256

cve-icon Vulnrichment

Updated: 2025-08-01T19:19:23.248Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-08-01T18:15:27.910

Modified: 2025-08-04T15:06:15.833

Link: CVE-2023-32256

cve-icon Redhat

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