2388957 – (CVE-2023-32249) CVE-2023-32249 kernel: ksmbd: not allow guest user on multichannel

Bug 2388957 (CVE-2023-32249) - CVE-2023-32249 kernel: ksmbd: not allow guest user on multichannel

Summary: CVE-2023-32249 kernel: ksmbd: not allow guest user on multichannel

Keywords:
Status:	NEW
Alias:	CVE-2023-32249
Product:	Security Response
Classification:	Other
Component:	vulnerability
Sub Component:
Version:	unspecified
Hardware:	All
OS:	Linux
Priority:	medium
Severity:	medium
Target Milestone:	---
Assignee:	Product Security DevOps Team
QA Contact:
Docs Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+	depends on / blocked

Reported:	2025-08-16 14:01 UTC by OSIDB Bzimport
Modified:	2025-08-18 05:37 UTC (History)
CC List:	0 users
Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments	(Terms of Use)

Description OSIDB Bzimport 2025-08-16 14:01:15 UTC

In the Linux kernel, the following vulnerability has been resolved:

ksmbd: not allow guest user on multichannel

This patch return STATUS_NOT_SUPPORTED if binding session is guest.

Comment 1 Vipul Nair 2025-08-18 05:35:12 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025081653-CVE-2023-32249-7aca@gregkh/T

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