CVE-2023-32255 MEDIUM

CVE-2023-32255: Kernel: memory leak via ksmbd session setup request with unknown ntlmssp message type

Vendor Red Hat
Product Red Hat Enterprise Linux 10
Weakness CWE-772
Published August 2, 2025
Last update June 29, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A flaw was found in the Linux kernel's ksmbd component. A memory leak can occur if a client sends a session setup request with an unknown NTLMSSP message type, potentially leading to resource exhaustion.

Key dates

02Disclosure timeline

August 2, 2025 CVE published
June 29, 2026 Record updated