Don`t know why but this bug https://www.cvedetails.com/cve/CVE-2019-11815/ is serious on my opinion. The fix is small and already fixed https://git.kernel.org/pub/scm/linu.../?id=cb66ddd156203daefb8d71158036b27b0e2caf63 but the linux distribution community adopt it slowly.
What is the situation of Proxmox ?
What is the situation of Proxmox ?