Commit a75cb869a8cc for kernel

commit a75cb869a8ccc88b0bc7a44e1597d9c7995c56e5
Merge: 69062f234a28 6b4f875aac34
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu Feb 26 16:01:18 2026 -0800

    Merge tag 'v7.0-rc1-ksmbd-server-fixes' of git://git.samba.org/ksmbd

    Pull smb server fixes from Steve French:

     - auth security improvement

     - fix potential buffer overflow in smbdirect negotiation

    * tag 'v7.0-rc1-ksmbd-server-fixes' of git://git.samba.org/ksmbd:
      ksmbd: fix signededness bug in smb_direct_prepare_negotiation()
      ksmbd: Compare MACs in constant time