!778 [sync] PR-774: Backport CVEs and bugfixes

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/774 
 
Pull new CVEs:
CVE-2023-32269
CVE-2023-2002
CVE-2023-26544
CVE-2023-0459

mm bugfixes from Yu Kuai
fs bugfix from yangerkun
fs perfs from Zhihao Cheng

 
 
Link:https://gitee.com/openeuler/kernel/pulls/778

 

Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>