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| author | Qinglang Miao <miaoqinglang@huawei.com> | 2020-12-01 09:31:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-30 13:53:46 +0300 |
| commit | 1b4f4a160b0cd5b6c35fd26c1e969c5326a2d86c (patch) | |
| tree | f95a58a06c2b2ae844b8ee3623672c57d643b3a3 /drivers/net/wireless | |
| parent | 11b2118f4ddde9b09f23039f29bea81f11ec4117 (diff) | |
| download | linux-1b4f4a160b0cd5b6c35fd26c1e969c5326a2d86c.tar.xz | |
s390/cio: fix use-after-free in ccw_device_destroy_console
[ Upstream commit 14d4c4fa46eeaa3922e8e1c4aa727eb0a1412804 ]
Use of sch->dev reference after the put_device() call could trigger
the use-after-free bugs.
Fix this by simply adjusting the position of put_device.
Fixes: 37db8985b211 ("s390/cio: add basic protected virtualization support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
[vneethv@linux.ibm.com: Slight modification in the commit-message]
Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/wireless')
0 files changed, 0 insertions, 0 deletions