CVE-2023-3867

kernel: Out of bounds read in smb2_sess_setup

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Severity

Important

Red Hat Product Security

7.2

CVSS 3.1

Review impact separately from score.

Published · July 20, 2023

Updated · October 17, 2026

Description

A flaw was found in the Linux kernel. The ksmbd component does not consider the case where the smb2 session setup is in a compound request. This issue may result in an out-of-bounds read issue in the smb2_sess_setup() function.

Statement

The ksmbd kernel component is not shipped with any Red Hat Products.

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 · 7.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:L

CWE-125 · Out-of-bounds Read