DepSurf

Function: make_vfsuid

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/capability.c (ffffffff810fa832)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - kernel/capability.c:privileged_wrt_inode_uidgid
  

  In fs/stat.c (ffffffff81481498)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/stat.c:generic_fillattr
  

  In fs/exec.c (ffffffff814836ad)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/exec.c:bprm_fill_uid
  

  In fs/namei.c (ffffffff8148d55e)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/namei.c:vfs_link
    - fs/namei.c:do_open
    - fs/namei.c:do_open
    - fs/namei.c:may_delete
    - fs/namei.c:may_delete
    - fs/namei.c:__check_sticky
    - fs/namei.c:__check_sticky
    - fs/namei.c:pick_link
    - fs/namei.c:may_linkat
  

  In fs/inode.c (ffffffff814a24cb)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/inode.c:inode_owner_or_capable
    - fs/inode.c:atime_needs_update
  

  In fs/attr.c (ffffffff814a5b55)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/attr.c:notify_change
    - fs/attr.c:setattr_prepare
    - fs/attr.c:setattr_prepare
  

  In fs/xattr.c (ffffffff814b548a)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/xattr.c:may_write_xattr
  

  In fs/remap_range.c (ffffffff814d0d51)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  

  In fs/posix_acl.c (ffffffff815175ed)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/posix_acl.c:do_get_acl
    - fs/posix_acl.c:posix_acl_permission
    - fs/posix_acl.c:posix_acl_permission
  

  In fs/coredump.c (ffffffff81519496)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/coredump.c:do_coredump
  

  In fs/quota/dquot.c (ffffffff81528010)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/quota/dquot.c:dquot_transfer
  

  In fs/ext4/inode.c (ffffffff81585171)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_setattr
  

  In fs/fat/file.c (ffffffff8160048f)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - fs/fat/file.c:fat_setattr
  

  In security/commoncap.c (ffffffff81661db4)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - security/commoncap.c:get_vfs_caps_from_disk
    - security/commoncap.c:cap_inode_getsecurity
  

  In security/apparmor/domain.c (ffffffff816ca2c8)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - security/apparmor/domain.c:apparmor_bprm_creds_for_exec
  

  In security/apparmor/lsm.c (ffffffff816d892a)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - security/apparmor/lsm.c:apparmor_file_open
    - security/apparmor/lsm.c:apparmor_path_rmdir
    - security/apparmor/lsm.c:apparmor_path_unlink
    - security/apparmor/lsm.c:common_perm_cond
  

  In security/apparmor/file.c (ffffffff816dcf6e)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - security/apparmor/file.c:__file_path_perm
  

  In security/integrity/ima/ima_policy.c (ffffffff816fb071)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  Inline callers:
    - security/integrity/ima/ima_policy.c:ima_match_rules
  

  In security/integrity/evm/evm_main.c (ffffffff81701f11)
  Location: include/linux/mnt_idmapping.h:192
  Inline: True
  

• In 6.5: ✅

  vfsuid_t make_vfsuid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, kuid_t kuid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/mnt_idmapping.c (ffffffff81506970)
  Location: fs/mnt_idmapping.c:96
  Inline: False
  Direct callers:
    - kernel/capability.c:privileged_wrt_inode_uidgid
    - fs/stat.c:generic_fillattr
    - fs/exec.c:begin_new_exec
    - fs/namei.c:vfs_link
    - fs/namei.c:do_open
    - fs/namei.c:do_open
    - fs/namei.c:may_delete
    - fs/namei.c:may_delete
    - fs/namei.c:__check_sticky
    - fs/namei.c:__check_sticky
    - fs/namei.c:pick_link
    - fs/namei.c:may_linkat
    - fs/inode.c:inode_owner_or_capable
    - fs/inode.c:atime_needs_update
    - fs/attr.c:notify_change
    - fs/attr.c:notify_change
    - fs/attr.c:setattr_prepare
    - fs/attr.c:setattr_prepare
    - fs/xattr.c:may_write_xattr
    - fs/locks.c:generic_setlease
    - fs/posix_acl.c:do_get_acl
    - fs/posix_acl.c:posix_acl_permission
    - fs/posix_acl.c:posix_acl_permission
    - fs/coredump.c:do_coredump
    - fs/quota/dquot.c:dquot_transfer
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_setattr
    - fs/fat/file.c:fat_setattr
    - security/commoncap.c:get_vfs_caps_from_disk
    - security/commoncap.c:cap_inode_getsecurity
    - security/apparmor/domain.c:apparmor_bprm_creds_for_exec
    - security/apparmor/lsm.c:apparmor_file_open
    - security/apparmor/lsm.c:apparmor_path_rmdir
    - security/apparmor/lsm.c:apparmor_path_unlink
    - security/apparmor/lsm.c:common_perm_cond
    - security/apparmor/file.c:__file_path_perm
    - security/integrity/ima/ima_policy.c:ima_match_rules
    - security/integrity/evm/evm_main.c:evm_inode_setattr
  

  Symbols:

  ffffffff81506970-ffffffff815069c1: make_vfsuid (STB_GLOBAL)
  

• In 6.8: ✅

  vfsuid_t make_vfsuid(struct mnt_idmap *idmap, struct user_namespace *fs_userns, kuid_t kuid);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/mnt_idmapping.c (ffffffff8153b690)
  Location: fs/mnt_idmapping.c:70
  Inline: False
  Direct callers:
    - kernel/capability.c:privileged_wrt_inode_uidgid
    - mm/shmem.c:shmem_setattr
    - mm/shmem.c:shmem_setattr
    - fs/stat.c:generic_fillattr
    - fs/exec.c:begin_new_exec
    - fs/namei.c:vfs_link
    - fs/namei.c:do_open
    - fs/namei.c:do_open
    - fs/namei.c:may_delete
    - fs/namei.c:may_delete
    - fs/namei.c:__check_sticky
    - fs/namei.c:__check_sticky
    - fs/namei.c:pick_link
    - fs/namei.c:may_linkat
    - fs/inode.c:inode_owner_or_capable
    - fs/inode.c:atime_needs_update
    - fs/attr.c:notify_change
    - fs/attr.c:notify_change
    - fs/attr.c:setattr_prepare
    - fs/attr.c:setattr_prepare
    - fs/xattr.c:may_write_xattr
    - fs/locks.c:generic_setlease
    - fs/posix_acl.c:do_get_acl
    - fs/posix_acl.c:posix_acl_permission
    - fs/posix_acl.c:posix_acl_permission
    - fs/coredump.c:do_coredump
    - fs/quota/dquot.c:dquot_transfer
    - fs/ext4/inode.c:ext4_setattr
    - fs/ext4/inode.c:ext4_setattr
    - fs/fat/file.c:fat_setattr
    - security/commoncap.c:get_vfs_caps_from_disk
    - security/commoncap.c:cap_inode_getsecurity
    - security/apparmor/domain.c:apparmor_bprm_creds_for_exec
    - security/apparmor/lsm.c:apparmor_file_open
    - security/apparmor/lsm.c:apparmor_path_rmdir
    - security/apparmor/lsm.c:apparmor_path_unlink
    - security/apparmor/lsm.c:common_perm_cond
    - security/apparmor/file.c:__file_path_perm
    - security/integrity/evm/evm_main.c:evm_inode_setattr
  

  Symbols:

  ffffffff8153b690-ffffffff8153b6da: make_vfsuid (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 6.5 and 6.8 ✅