Re: [PATCH] mm: list_lru: fix UAF for memory cgroup

[Andrew Morton]

On Thu, 18 Jul 2024 16:36:07 +0800 Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote:

> The mem_cgroup_from_slab_obj() is supposed to be called under rcu
> lock or cgroup_mutex or others which could prevent returned memcg
> from being freed. Fix it by adding missing rcu read lock.
> 

Well I grabbed this, but the review led me to expect a v2.

Should it have cc:stable?