!2809 bugfix for CVE-2022-45884

Merge Pull Request from: @ci-robot 
 
PR sync from: liwei <liwei728@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/7L4VF6SJVLHK7EAHLU5O76IZ6YI4F33F/ 
bugfix for CVE-2022-45884

Dinghao Liu (1):
  media: dvbdev: Fix memleak in dvb_register_device

Fuqian Huang (1):
  media: media/dvb: Use kmemdup rather than duplicating its
    implementation

Hyunwoo Kim (1):
  media: dvb-core: Fix use-after-free due to race at
    dvb_register_device()


-- 
2.25.1
 
https://gitee.com/src-openeuler/kernel/issues/I635IG 
 
Link:https://gitee.com/openeuler/kernel/pulls/2809

 

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