The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: busybox 1:1.22.0-15ubuntu1.4+esm1 busybox-initramfs 1:1.22.0-15ubuntu1.4+esm1 busybox-static 1:1.22.0-15ubuntu1.4+esm1 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-5179-2
https://ubuntu.com/security/notices/USN-5179-1
CVE-2021-28831
Get the latest Linux and open source security news straight to your inbox.