PR sync from: Long Li leo.lilong@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/DB6LZBQQDLIAN366W6KHXLC3EPIG5FYO/
This patch set fix 4 ksmbd cve issues.

Dawei Li (1):
ksmbd: Remove duplicated codes

Namjae Jeon (3):
ksmbd: validate mech token in session setup
ksmbd: validate session id and tree id in compound request
ksmbd: fix UAF issue in ksmbd_tcp_new_connection()

Yang Yingliang (1):
ksmbd: switch to use kmemdup_nul() helper

luosili (1):
ksmbd: fix uaf in smb20_oplock_break_ack

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2.31.1

#I9R3AY:【OLK-6.6】Backport two series of performance patch
https://gitee.com/src-openeuler/kernel/issues/I932W8
https://gitee.com/src-openeuler/kernel/issues/I93E71
https://gitee.com/src-openeuler/kernel/issues/I94P2I