[PATCH RFC 0/2] block: fix uaf in bd_link_disk_holder()

[Yu Kuai]

Yu Kuai (2):
  kobject: add return value for kobject_put()
  block: protect slave_dir/bd_holder_dir by open_mutex

 block/genhd.c           |  8 ++++++--
 block/holder.c          | 13 ++++++++++++-
 block/partitions/core.c |  5 ++++-
 include/linux/kobject.h |  2 +-
 lib/kobject.c           |  7 +++++--
 5 files changed, 28 insertions(+), 7 deletions(-)

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2.31.1