AZL-9141 CVE-2021-4197 affecting package kernel for versions less than 5.15.37.1-2

An unprivileged write to the file handler flaw in the Linux kernel's control groups and namespaces subsystem was found in the way users have access to some less privileged process that are controlled by cgroups and have higher privileged parent process. It is actually both for cgroup2 and cgroup1...