CVE-2023-53399

MEDIUM

Linux Kernel - Null Pointer Dereference

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.5
EPSS 0.0014
EPSS Percentile 3.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (13)
Linux/Linux < 5.15
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 1636e09779f83e10e6ed57d91ef94abcefdd206b
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 227eb2689b44d0d60da3839b146983e73435924c
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - 3ac00a2ab69b34189942afa9e862d5170cdcb018
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - a70751dd7b60eab025e97e19b6b2477c6eaf2bbb
Linux/Linux 0626e6641f6b467447c81dd7678a69c66f7746cf - b35f6c031b87d9e51f141ff6de0ea59756a8e313
Linux/Linux 5.15
Linux/Linux 5.15.111 - 5.15.*
Linux/Linux 6.1.28 - 6.1.*
Linux/Linux 6.2.15 - 6.2.*
... and 3 more
Published Sep 18, 2025
Tracked Since Feb 18, 2026