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| author | Michal Kalderon <michal.kalderon@marvell.com> | 2019-09-25 15:33:32 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-10-01 17:31:27 +0300 |
| commit | 390d3fdcae2da52755b31aa44fcf19ecb5a2488b (patch) | |
| tree | 55c6f62c8be34f0f884993d3249513cf3ac8dacc /tools/perf/scripts/python/stackcollapse.py | |
| parent | df791c54d627bae53c9be3be40a69594c55de487 (diff) | |
| download | linux-390d3fdcae2da52755b31aa44fcf19ecb5a2488b.tar.xz | |
RDMA/core: Fix use after free and refcnt leak on ndev in_device in iwarp_query_port
If an iWARP driver is probed and removed while there are no ips set for
the device, it will lead to a reference count leak on the inet device of
the netdevice.
In addition, the netdevice was accessed after already calling netdev_put,
which could lead to using the netdev after already freed.
Fixes: 4929116bdf72 ("RDMA/core: Add common iWARP query port")
Link: https://lore.kernel.org/r/20190925123332.10746-1-michal.kalderon@marvell.com
Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Reviewed-by: Shiraz Saleem <shiraz.saleem@intel.com>
Reviewed-by: Kamal Heib <kamalheib1@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions