CVE-2023-3866

kernel: ksmbd Chained Request NULL Pointer Dereference

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Severity

Moderate

Red Hat Product Security

5.9

CVSS 3.1

Review impact separately from score.

Published · July 28, 2024

Updated · October 17, 2026

Description

A flaw was found in the Linux kernel in the ksmbd component. The session id and tree id in the compound request are not properly validated. This can result in a NULL pointer dereference issue.

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

CWE-476 · NULL Pointer Dereference