CVE-2023-53399CWE-476

CVE-2023-53399

High · published September 18, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
20.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00286 · 20.0th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2025-09-18T18:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 5.15, < 5.15.1115.15.111
linux/linux_kernel≥ 5.16, < 6.1.286.1.28
linux/linux_kernel≥ 6.2, < 6.2.156.2.15
linux/linux_kernel≥ 6.3, < 6.3.26.3.2
References (5)
EPSS history
Timeline
  • 18 SEP 13:33Z
    ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
    cvelistv5