Re: [PATCH 4.14 0/3] cgroup: backports for CVE-2021-4197

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On Thu, Apr 14, 2022 at 12:24:18PM +0300, Ovidiu Panait wrote:
> Backport summary
> ----------------
> 1756d7994ad8 ("cgroup: Use open-time credentials for process migraton perm checks")
> 	* Cherry pick from 4.19-stable, no modifications.
> 
> 0d2b5955b362 ("cgroup: Allocate cgroup_file_ctx for kernfs_open_file->priv")
> 	* Cherry-pick from 4.19-stable, minor contextual adjustement.
> 
> e57457641613 ("cgroup: Use open-time cgroup namespace for process migration perm checks")
> 	* Cherry-pick from 4.19-stable, no modifications.
> 
> Testing
> -------
> There are no cgroup selftests in 4.14, but when running the ones from 4.19 on
> the 4.14 kernel, all selftests pass:

THanks for these, all now queued up!

greg k-h



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