DepSurf

Function: memdup_user

Status

Regular

• In 4.4: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811abd60)
  Location: mm/util.c:128
  Inline: False
  Direct callers:
    - mm/util.c:strndup_user
    - fs/efivarfs/file.c:efivarfs_file_write
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_write
  

  Symbols:

  ffffffff811abd60-ffffffff811abdca: memdup_user (STB_GLOBAL)
  

• In 4.8: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811c4a40)
  Location: mm/util.c:128
  Inline: False
  Direct callers:
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/efivarfs/file.c:efivarfs_file_write
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_write
  

  Symbols:

  ffffffff811c4a40-ffffffff811c4aad: memdup_user (STB_GLOBAL)
  

• In 4.10: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811d4b50)
  Location: mm/util.c:128
  Inline: False
  Direct callers:
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/smack/smackfs.c:smk_write_revoke_subj
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_write
  

  Symbols:

  ffffffff811d4b50-ffffffff811d4bbd: memdup_user (STB_GLOBAL)
  

• In 4.13: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811dd970)
  Location: mm/util.c:155
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/consolemap.c:con_set_unimap
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff811dd970-ffffffff811dd9e7: memdup_user (STB_GLOBAL)
  

• In 4.15: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811f33f0)
  Location: mm/util.c:155
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - kernel/bpf/syscall.c:SyS_bpf
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/consolemap.c:con_set_unimap
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff811f33f0-ffffffff811f3467: memdup_user (STB_GLOBAL)
  

• In 4.18: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81214620)
  Location: mm/util.c:156
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:map_get_next_key
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_fill_hdr
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/consolemap.c:con_set_unimap
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff81214620-ffffffff81214697: memdup_user (STB_GLOBAL)
  

• In 5.0: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81227500)
  Location: mm/util.c:149
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/bsg-lib.c:bsg_transport_fill_hdr
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/consolemap.c:con_set_unimap
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff81227500-ffffffff81227577: memdup_user (STB_GLOBAL)
  

• In 5.3: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81237280)
  Location: mm/util.c:161
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff81237280-ffffffff81237305: memdup_user (STB_GLOBAL)
  

• In 5.4: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff812454f0)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff812454f0-ffffffff81245580: memdup_user (STB_GLOBAL)
  

• In 5.8: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81273150)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:map_lookup_and_delete_elem
    - kernel/bpf/syscall.c:map_get_next_key
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:ioctl_file_dedupe_range
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/ethtool/ioctl.c:dev_ethtool
    - net/ethtool/ioctl.c:ethtool_set_tunable
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff81273150-ffffffff812731e0: memdup_user (STB_GLOBAL)
  

• In 5.11: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff8127d8b0)
  Location: mm/util.c:169
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:map_lookup_and_delete_elem
    - kernel/bpf/syscall.c:map_get_next_key
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:ioctl_file_dedupe_range
    - fs/io_uring.c:__io_uring_register
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/ethtool/ioctl.c:set_phy_tunable
    - net/ethtool/ioctl.c:ethtool_set_tunable
  

  Symbols:

  ffffffff8127d8b0-ffffffff8127d940: memdup_user (STB_GLOBAL)
  

• In 5.13: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81282a80)
  Location: mm/util.c:169
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:map_lookup_and_delete_elem
    - kernel/bpf/syscall.c:map_get_next_key
    - kernel/bpf/syscall.c:map_delete_elem
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/io_uring.c:__io_uring_register
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/ethtool/ioctl.c:dev_ethtool
    - net/ethtool/ioctl.c:dev_ethtool
  

  Symbols:

  ffffffff81282a80-ffffffff81282b10: memdup_user (STB_GLOBAL)
  

• In 5.15: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff812c0a90)
  Location: mm/util.c:169
  Inline: False
  Direct callers:
    - kernel/kexec.c:__ia32_sys_kexec_load
    - kernel/kexec.c:__x64_sys_kexec_load
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/io_uring.c:__io_uring_register
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_sg_io_fn
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_core_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/ethtool/ioctl.c:dev_ethtool
    - net/ethtool/ioctl.c:dev_ethtool
  

  Symbols:

  ffffffff812c0a90-ffffffff812c0b20: memdup_user (STB_GLOBAL)
  

• In 5.19: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff8131cfa0)
  Location: mm/util.c:170
  Inline: False
  Direct callers:
    - kernel/kexec.c:__ia32_sys_kexec_load
    - kernel/kexec.c:__x64_sys_kexec_load
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_sg_io_fn
    - block/sed-opal.c:sed_ioctl
    - io_uring/io_uring.c:io_register_restrictions
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci_core.c:vfio_pci_core_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
    - net/bpf/test_run.c:bpf_prog_test_run_raw_tp
    - net/ethtool/ioctl.c:__dev_ethtool
    - net/ethtool/ioctl.c:__dev_ethtool
  

  Symbols:

  ffffffff8131cfa0-ffffffff8131d04a: memdup_user (STB_GLOBAL)
  

• In 6.2: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813908b0)
  Location: mm/util.c:170
  Inline: False
  Direct callers:
    - kernel/kexec.c:__ia32_sys_kexec_load
    - kernel/kexec.c:__x64_sys_kexec_load
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_sg_io_fn
    - block/sed-opal.c:sed_ioctl
    - io_uring/io_uring.c:io_register_restrictions
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
    - net/bpf/test_run.c:bpf_prog_test_run_raw_tp
    - net/ethtool/ioctl.c:__dev_ethtool
    - net/ethtool/ioctl.c:__dev_ethtool
  

  Symbols:

  ffffffff813908b0-ffffffff81390951: memdup_user (STB_GLOBAL)
  

• In 6.5: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813c31b0)
  Location: mm/util.c:193
  Inline: False
  Direct callers:
    - kernel/kexec.c:__ia32_sys_kexec_load
    - kernel/kexec.c:__x64_sys_kexec_load
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_sg_io_fn
    - block/sed-opal.c:sed_ioctl
    - io_uring/io_uring.c:io_register_restrictions
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:update_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
    - net/bpf/test_run.c:bpf_prog_test_run_raw_tp
    - net/ethtool/ioctl.c:__dev_ethtool
    - net/ethtool/ioctl.c:__dev_ethtool
  

  Symbols:

  ffffffff813c31b0-ffffffff813c3251: memdup_user (STB_GLOBAL)
  

• In 6.8: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff813edcd0)
  Location: mm/util.c:193
  Inline: False
  Direct callers:
    - kernel/kexec.c:__ia32_sys_kexec_load
    - kernel/kexec.c:__x64_sys_kexec_load
    - kernel/kexec_file.c:kimage_file_prepare_segments
    - kernel/watch_queue.c:watch_queue_set_filter
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_write
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/security.c:security_setselfattr
    - security/smack/smackfs.c:smk_write_revoke_subj
    - block/bsg-lib.c:bsg_transport_sg_io_fn
    - block/sed-opal.c:sed_ioctl
    - io_uring/register.c:io_register_restrictions
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/gpu/drm/drm_lease.c:drm_mode_create_lease_ioctl
    - drivers/gpu/drm/drm_debugfs.c:edid_write
    - drivers/net/tun.c:update_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_setup_device_legacy
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/bpf/test_run.c:bpf_prog_test_run_syscall
    - net/bpf/test_run.c:bpf_prog_test_run_raw_tp
    - net/ethtool/ioctl.c:__dev_ethtool
    - net/ethtool/ioctl.c:__dev_ethtool
  

  Symbols:

  ffffffff813edcd0-ffffffff813edd71: memdup_user (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffff8000102d8798)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - virt/kvm/kvm_main.c:kvm_vcpu_ioctl
    - virt/kvm/kvm_main.c:kvm_vcpu_ioctl
    - virt/kvm/kvm_main.c:kvm_vcpu_ioctl
    - kernel/kexec_file.c:__arm64_sys_kexec_file_load
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/mmc/core/block.c:mmc_blk_ioctl_copy_from_user
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffff8000102d8798-ffff8000102d8854: memdup_user (STB_GLOBAL)
  

• In armhf: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (c04ff954)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/mtd/mtdchar.c:mtdchar_ioctl
    - drivers/mtd/mtdchar.c:mtdchar_ioctl
    - drivers/mtd/mtdchar.c:mtdchar_writeoob
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/mmc/core/block.c:mmc_blk_ioctl_copy_from_user
    - sound/core/control.c:snd_ctl_ioctl
    - sound/core/control.c:snd_ctl_ioctl
    - sound/core/pcm_native.c:snd_pcm_common_ioctl
    - sound/core/pcm_native.c:snd_pcm_common_ioctl
    - sound/core/pcm_native.c:snd_pcm_common_ioctl
    - sound/core/pcm_native.c:snd_pcm_common_ioctl
    - sound/core/pcm_native.c:snd_pcm_common_ioctl
    - sound/core/compress_offload.c:snd_compr_set_params
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  c04ff954-c04ffa68: memdup_user (STB_GLOBAL)
  

• In ppc64el: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (c0000000003982b0)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:__se_sys_kexec_file_load
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/char/nvram.c:nvram_misc_write
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  c0000000003982b0-c0000000003983c4: memdup_user (STB_GLOBAL)
  

• In riscv64: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffe0001f2d1a)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl_rdwr
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/mmc/core/block.c:mmc_blk_ioctl_copy_from_user
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffe0001f2d1a-ffffffe0001f2db8: memdup_user (STB_GLOBAL)
  

Flavor

• In aws: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff8123db40)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff8123db40-ffffffff8123dbd0: memdup_user (STB_GLOBAL)
  

• In azure: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81230b40)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff81230b40-ffffffff81230bd0: memdup_user (STB_GLOBAL)
  

• In gcp: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff8123b8e0)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff8123b8e0-ffffffff8123b970: memdup_user (STB_GLOBAL)
  

• In lowlatency: ✅

  void *memdup_user(const void *src, size_t len);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff8124aff0)
  Location: mm/util.c:168
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:__do_sys_bpf
    - kernel/bpf/syscall.c:map_update_elem
    - kernel/bpf/syscall.c:map_lookup_elem
    - mm/util.c:strndup_user
    - fs/ioctl.c:do_vfs_ioctl
    - fs/proc/base.c:proc_pid_attr_write
    - fs/pstore/platform.c:pstore_write_user_compat
    - fs/efivarfs/file.c:efivarfs_file_write
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_verify
    - security/keys/keyctl_pkey.c:keyctl_pkey_e_d_s
    - security/smack/smackfs.c:smk_write_revoke_subj
    - security/apparmor/apparmorfs.c:attr_write
    - block/sed-opal.c:sed_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/tty/vt/vt.c:con_font_op
    - drivers/lightnvm/core.c:nvm_ctl_ioctl
    - drivers/dma-buf/udmabuf.c:udmabuf_ioctl
    - drivers/net/tun.c:__tun_chr_ioctl
    - drivers/net/ppp/ppp_generic.c:get_filter
    - drivers/vfio/pci/vfio_pci.c:vfio_pci_ioctl
    - drivers/cdrom/cdrom.c:mmc_ioctl_dvd_read_struct
    - drivers/usb/core/devio.c:proc_do_submiturb
    - drivers/input/misc/uinput.c:uinput_write
    - drivers/i2c/i2c-dev.c:i2cdev_ioctl
    - drivers/i2c/i2c-dev.c:i2cdev_write
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - drivers/ptp/ptp_chardev.c:ptp_ioctl
    - net/core/ethtool.c:dev_ethtool
    - net/core/ethtool.c:dev_ethtool
    - net/xfrm/xfrm_state.c:xfrm_user_policy
  

  Symbols:

  ffffffff8124aff0-ffffffff8124b080: memdup_user (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅