!9626 fix uaf when proc_cpuset_show

Merge Pull Request from: @ci-robot 
 
PR sync from: Chen Ridong <chenridong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UDHBEMIQOR342BYWAZ56EVTFCLDPEFN3/ 
*** BLURB HERE ***

Chen Ridong (1):
  cgroup: fix uaf when proc_cpuset_show


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2.34.1
 
https://gitee.com/openeuler/kernel/issues/IA9YQ9 
 
Link:https://gitee.com/openeuler/kernel/pulls/9626

 

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