Re: [PATCH 1/6] cgroup: Use open-time credentials for process migraton perm checks

From: Michal Koutný
Date: Tue Dec 14 2021 - 12:03:46 EST


On Mon, Dec 13, 2021 at 09:18:28AM -1000, Tejun Heo <tj@xxxxxxxxxx> wrote:
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
> Reported-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
> Suggested-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxx>
> Cc: Michal Koutný <mkoutny@xxxxxxxx>

Just metadata suggestion:
Fixes: 187fe84067bd ("cgroup: require write perm on common ancestor when moving processes on the default hierarchy")

Besides that
Reviewed-by: Michal Koutný <mkoutny@xxxxxxxx>