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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-12-22 10:39:52 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-23 00:45:35 +0300 |
| commit | d52c499b476b2f82eebecdd5fc4be8318a4e8ef7 (patch) | |
| tree | 008a2e96639d548172271d76bf7d9a8a343d69ed /drivers/block | |
| parent | 93f87a74fde682e0b53c90ea25e744003d294ae2 (diff) | |
| download | linux-d52c499b476b2f82eebecdd5fc4be8318a4e8ef7.tar.xz | |
lightnvm: pblk: fix use-after-free bug
Remove one of the calls to function bio_put(), so *bio* is only
freed once.
Notice that bio is being dereferenced in bio_put(), hence leading to
a use-after-free bug once *bio* has already been freed.
Addresses-Coverity-ID: 1475952 ("Use after free")
Fixes: 55d8ec35398e ("lightnvm: pblk: support packed metadata")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
0 files changed, 0 insertions, 0 deletions