In the Linux kernel, the following vulnerability has been resolved: cgroup: cgroup_get_from_id() must check the looked-up kn is a directory cgroup has to be one kernfs dir, otherwise kernel panic is caused, especially cgroup id is provide from userspace. CREATE(Triage):(User=admin) CVE-2022-48638 (https://nvd.nist.gov/vuln/detail/CVE-2022-48638)
