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Vulnerability Change Records for CVE-2025-37777

Change History

New CVE Received from kernel.org 5/01/2025 10:15:41 AM

Action Type Old Value New Value
Added Description

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

ksmbd: fix use-after-free in __smb2_lease_break_noti()

Move tcp_transport free to ksmbd_conn_free. If ksmbd connection is
referenced when ksmbd server thread terminates, It will not be freed,
but conn->tcp_transport is freed. __smb2_lease_break_noti can be performed
asynchronously when the connection is disconnected. __smb2_lease_break_noti
calls ksmbd_conn_write, which can cause use-after-free
when conn->ksmbd_transport is already freed.
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/21a4e47578d44c6b37c4fc4aba8ed7cc8dbb13de
Added Reference

								
							
							
						
https://git.kernel.org/stable/c/e59796fc80603bcd8569d4d2e10b213c1918edb4