CVE-2022-48671

In the Linux kernel, the following vulnerability has been resolved: cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all() syzbot is hitting percpu_rwsem_assert_held(&cpu_hotplug_lock) warning atcpuset_attach() [1], for commit 4f7e7236435ca0ab ("cgroup: Fixthreadgroup_rwsem cpus_read_loc...