2396375 – (CVE-2023-53399) CVE-2023-53399 kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()

Bug 2396375 (CVE-2023-53399) - CVE-2023-53399 kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_filesystem()

Summary: CVE-2023-53399 kernel: ksmbd: fix NULL pointer dereference in smb2_get_info_f...

Keywords:
Status:	NEW
Alias:	CVE-2023-53399
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	unspecified
Severity:	unspecified
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-09-18 14:01 UTC by OSIDB Bzimport
Modified:	2025-11-26 10:43 UTC (History)
CC List:	0 users
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-09-18 14:01:19 UTC

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.

Comment 1 Keith Grant 2025-09-18 17:29:28 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025091859-CVE-2023-53399-316d@gregkh/T

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