CVE-2023-53399

MEDIUM

Linux Kernel - Null Pointer Dereference

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem() If share is , share->path is NULL and it cause NULL pointer dereference issue.

References (5)

[Patch] https://git.kernel.org/stable/c/1636e09779f83e10e6ed57d91ef94abcefdd206b

[Patch] https://git.kernel.org/stable/c/227eb2689b44d0d60da3839b146983e73435924c

[Patch] https://git.kernel.org/stable/c/3ac00a2ab69b34189942afa9e862d5170cdcb018

[Patch] https://git.kernel.org/stable/c/a70751dd7b60eab025e97e19b6b2477c6eaf2bbb

[Patch] https://git.kernel.org/stable/c/b35f6c031b87d9e51f141ff6de0ea59756a8e313

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 2.8%

Attack Vector LOCAL

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

Classification

CWE

CWE-476

Status published

Affected Products (1)

linux/linux_kernel < 5.15.111

Timeline

Published Sep 18, 2025

Tracked Since Feb 18, 2026