CVE-2023-0210

Kernel: Heap overflow in ksmbd_decode_ntlmssp_auth_blob cause remote DOS

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Severity

Important

Red Hat Product Security

5.9

CVSS 3.1

Review impact separately from score.

Published · January 10, 2023

Updated · June 26, 2026

Description

A bug affects the Linux kernel’s ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.

Statement

There was no shipped kernel version were seen affected with this problem. These files are not built in our source code.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-787 · Out-of-bounds Write