CVE-2023-53399

Source
https://cve.org/CVERecord?id=CVE-2023-53399
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53399.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-53399
Downstream
Published
2025-09-18T13:33:39Z
Modified
2026-08-12T03:51:33Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()
Details

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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53399.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
227eb2689b44d0d60da3839b146983e73435924c
Fixed
a70751dd7b60eab025e97e19b6b2477c6eaf2bbb
Fixed
b35f6c031b87d9e51f141ff6de0ea59756a8e313
Fixed
1636e09779f83e10e6ed57d91ef94abcefdd206b
Fixed
3ac00a2ab69b34189942afa9e862d5170cdcb018

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53399.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.15.0
Fixed
5.15.111
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.28
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.2.15
Type
ECOSYSTEM
Events
Introduced
6.3.0
Fixed
6.3.2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53399.json"