In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.
History

Wed, 17 Sep 2025 15:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.
Title ksmbd: fix racy issue under cocurrent smb2 tree disconnect
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-09-17T14:56:48.812Z

Updated: 2025-09-17T14:56:48.812Z

Reserved: 2025-09-17T14:54:09.732Z

Link: CVE-2023-53358

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-09-17T15:15:39.890

Modified: 2025-09-17T15:15:39.890

Link: CVE-2023-53358

cve-icon Redhat

No data.