diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-27 08:16:38 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-01-31 15:36:34 +0100 |
| commit | bd2db32e7c3e35bd4d9b8bbff689434a50893546 (patch) | |
| tree | 46c9118321490fa8ce22831c7f8a1689f3277a46 /drivers/hid | |
| parent | 379f56c24e698f14242f532b1d0a0f1747725e08 (diff) | |
| download | linux-bd2db32e7c3e35bd4d9b8bbff689434a50893546.tar.bz2 | |
moxart: fix potential use-after-free on remove path
It was reported that the mmc host structure could be accessed after it
was freed in moxart_remove(), so fix this by saving the base register of
the device and using it instead of the pointer dereference.
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Cc: Xin Xiong <xiongx18@fudan.edu.cn>
Cc: Xin Tan <tanxin.ctf@gmail.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Cc: linux-mmc@vger.kernel.org
Cc: stable <stable@vger.kernel.org>
Reported-by: whitehat002 <hackyzh002@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20220127071638.4057899-1-gregkh@linuxfoundation.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/hid')
0 files changed, 0 insertions, 0 deletions