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| author | Ming Lei <ming.lei@redhat.com> | 2020-12-21 05:33:35 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-05 19:35:17 +0100 |
| commit | aebf5db917055b38f4945ed6d621d9f07a44ff30 (patch) | |
| tree | cbe567d6e39da630210e8b9284cfaed3db72aa91 /virt | |
| parent | bfq: Fix computation of shallow depth (diff) | |
| download | linux-aebf5db917055b38f4945ed6d621d9f07a44ff30.tar.xz linux-aebf5db917055b38f4945ed6d621d9f07a44ff30.zip | |
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>
Diffstat (limited to 'virt')
0 files changed, 0 insertions, 0 deletions