点击这里查看配套的教学视频。

点击跳转到smb课程所有目录。

点击查看kernel.org网站SMB内核邮件列表我和社区的沟通

点击查看kernel.org网站上我的Linux内核上游仓库提交记录（加载需要一丢丢时间哈，可以直接查看下面列出的补丁链接）

SMB社区是我见过的最友好的社区，几个maintainer都很友好，贡献SMB真的很爽。

SMB是我主要从事的方向，修复多个内核社区CVE（通用漏洞披露，Common Vulnerabilities and Exposures）。

下面按时间顺序列出所有的补丁，最新的补丁放在前面。

1 2025年

• [RFC PATCH cifs-utils v2 0/1] smbinfo: add notify subcommand

• [PATCH cifs-utils] cifs.upcall: fix calloc() argument order in main()

• [PATCH v4 0/2] smb/server: fix minimum PDU size

• [PATCH v2 0/7] smb: move duplicate definitions into common header file, part 2

  • 2e0d224d8988 smb/server: add comment to FileSystemName of FileFsAttributeInformation
  • ab0347e67dac smb/client: remove DeviceType Flags and Device Characteristics definitions
  • 08c2a7d2bae9 smb: move file_notify_information to common/fscc.h
  • 6539e18517b6 smb: move SMB2 Notify Action Flags into common/smb2pdu.h
  • 9ec7629b430a smb: move notify completion filter flags into common/smb2pdu.h
  • bcdd6cfaf2ec smb: add documentation references for smb2 change notify definitions

• [PATCH 00/30] smb: improve search speed of SMB1 maperror

  • a71a4aab4834 smb/client: add parentheses to NT error code definitions containing bitwise OR operator
  • a9adafd40165 smb/client: add 4 NT error code definitions
  • 98def4eb0244 smb/server: remove unused nterr.h
  • 9f99caa8950a smb/client: fix NT_STATUS_UNABLE_TO_FREE_VM value
  • b2b50fca34da smb/client: fix NT_STATUS_DEVICE_DOOR_OPEN value
  • a1237c203f17 smb/client: fix NT_STATUS_NO_DATA_DETECTED value

• [PATCH v6 0/5] smb: improve search speed of SMB2 maperror

  • smb/client: update some SMB2 status strings
  • smb/client: add two elements to smb2_error_map_table array
  • smb: rename to STATUS_SMB_NO_PREAUTH_INTEGRITY_HASH_OVERLAP
  • smb/client: remove unused elements from smb2_error_map_table array
  • smb/client: reduce loop count in map_smb2_to_linux_error() by half
  • smb/server: rename include guard in smb_common.h

• [PATCH v9 0/1] smb: move duplicate definitions to common header file

  • smb: move FILE_SYSTEM_ATTRIBUTE_INFO to common/fscc.h
  • smb: move create_durable_reconn to common/smb2pdu.h
  • smb: fix some warnings reported by scripts/checkpatch.pl
  • smb: do some cleanups
  • smb: move FILE_SYSTEM_SIZE_INFO to common/fscc.h
  • smb: move some duplicate struct definitions to common/fscc.h
  • mb: move list of FileSystemAttributes to common/fscc.h
  • smb: move SMB_NEGOTIATE_REQ to common/smb2pdu.h
  • smb: move some duplicate definitions to common/smb2pdu.h
  • smb: move create_durable_rsp_v2 to common/smb2pdu.h
  • smb: move create_durable_handle_reconnect_v2 to common/smb2pdu.h
  • smb: move create_durable_req_v2 to common/smb2pdu.h
  • smb: move MAX_CIFS_SMALL_BUFFER_SIZE to common/smbglob.h
  • smb/client: fix CAP_BULK_TRANSFER value
  • smb: move resume_key_ioctl_rsp to common/smb2pdu.h
  • smb: move copychunk definitions to common/smb2pdu.h
  • smb: move smb_sockaddr_in and smb_sockaddr_in6 to common/smb2pdu.h
  • smb: move SMB1_PROTO_NUMBER to common/smbglob.h
  • smb: move get_rfc1002_len() to common/smbglob.h
  • smb: move smb_version_values to common/smbglob.h
  • smb: rename common/cifsglob.h to common/smbglob.h
  • smb: move some duplicate definitions to common/cifsglob.h
  • CVE-2025-40285: smb/server: fix possible refcount leak in smb2_sess_setup()
  • CVE-2025-40286: smb/server: fix possible memory leak in smb2_read()

• [PATCH v2 0/6] smb/server: fix return values of smb2_0_server_cmds proc

  • smb/server: update some misguided comment of smb2_0_server_cmds proc
  • smb/server: fix return value of smb2_oplock_break()
  • smb/server: fix return value of smb2_ioctl()
  • smb/server: fix return value of smb2_query_dir()
  • smb/server: fix return value of smb2_notify()
  • smb/server: fix return value of smb2_read()

2 2024年

• [PATCH v2 00/12] smb: fix some bugs, move duplicate definitions to common header file, and some small cleanups
  • smb: add comment to STATUS_MCA_OCCURED
  • smb: move SMB2 Status code to common header file
  • smb: move some duplicate definitions to common/smbacl.h
  • smb/client: rename cifs_ace to smb_ace
  • smb/client: rename cifs_acl to smb_acl
  • smb/client: rename cifs_sid to smb_sid
  • smb/client: rename cifs_ntsd to smb_ntsd
  • smb/client: fix typo: GlobalMid_Sem -> GlobalMid_Lock
  • smb/server: update misguided comment of smb2_allocate_rsp_buf()
  • smb/server: remove useless assignment of ‘file_present’ in smb2_open()
  • CVE-2024-46742: smb/server: fix potential null-ptr-deref of lease_ctx_info in smb2_open()（查看分析）
  • smb/server: fix return value of smb2_open()（邮件列表）
• [PATCH] ksmbd: remove duplicate SMB2 Oplock levels definitions
  • ksmbd: remove duplicate SMB2 Oplock levels definitions

3 2023年

• [PATCH] ksmbd: fix possible refcount leak in smb2_open()
  • CVE-2023-53061: ksmbd: fix possible refcount leak in smb2_open()

4 2022年

• cifs: fix missing unlock in cifs_file_copychunk_range()（邮件列表）
• cifs: fix use-after-free on the link name（邮件列表）
• cifs: return the more nuanced writeback error on close()（邮件列表）