!4350 [sync] PR-4268: linux Mainline ubifs Fix Patch bacnport to 5.10

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/4268 
 
PR sync from: ZhaoLong Wang <wangzhaolong1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/DCZWZJFDEBF6IRSN6IEQVC6MHS6KNASF/ 
revert the commit f13656bb for apply
d07cec9c238ae8fc6c1a9f3f5d30a2f8ec6cdc71

Backport d81efd66106c03771ffc8637855a6ec24caa6350

Konstantin Meskhidze (1):
  ubifs: fix possible dereference after free

ZhaoLong Wang (2):
  Revert "mtd/ubi/block: Fix uaf problem in ubiblock_cleanup"
  ubi: block: Fix use-after-free in ubiblock_cleanup


-- 
2.34.3
 
https://gitee.com/openeuler/kernel/issues/I8ZCT1 
 
Link:https://gitee.com/openeuler/kernel/pulls/4350

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>