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SubjectRe: [PATCH v3] blk-cgroup: fix UAF by grabbing blkcg lock before destroying blkg pd
On Tue, Sep 14, 2021 at 12:26:05PM +0800, Li Jinlin wrote:
...
> Fix by garbbing the matching blkcg lock before trying to
> destroy blkg policy data.
>
> Suggested-by: Tejun Heo <tj@kernel.org>
> Signed-off-by: Li Jinlin <lijinlin3@huawei.com>

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

--
tejun

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