!8544 CVE-2021-47358

Merge Pull Request from: @ci-robot 
 
PR sync from: Wupeng Ma <mawupeng1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/53SNTYFMR5Q4EGG32WDKRN4NVL5ROLYF/ 
From: Ma Wupeng <mawupeng1@huawei.com>

Backport the following patch to fix cve CVE-2021-47358.

92dc0b1f staging: greybus: uart: fix tty use after free

Johan Hovold (1):
  staging: greybus: uart: fix tty use after free


-- 
2.25.1
 
https://gitee.com/src-openeuler/kernel/issues/I9R4D9 
 
Link:https://gitee.com/openeuler/kernel/pulls/8544

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>