| commit | aebf5db917055b38f4945ed6d621d9f07a44ff30 | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@redhat.com> | Mon Dec 21 12:33:35 2020 +0800 |
| committer | Jens Axboe <axboe@kernel.dk> | Tue Jan 05 11:35:17 2021 -0700 |
| tree | cbe567d6e39da630210e8b9284cfaed3db72aa91 | |
| parent | 6d4d273588378c65915acaf7b2ee74e9dd9c130a [diff] |
block: fix use-after-free in disk_part_iter_next Make sure that bdgrab() is done on the 'block_device' instance before referring to it for avoiding use-after-free. Cc: <stable@vger.kernel.org> Reported-by: syzbot+825f0f9657d4e528046e@syzkaller.appspotmail.com Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>