cve_ubuntu_debian

Keeping a system secure is important. And this is dependent on seeing the cve exploits that are out there. And dependent on making sure that you are applying those security updates to your system.

cve 2021 4034 debian

One bug is the cve-2021-4034 bug. You can read everything here.That would go into further details than what will be mentioned here.

This was a bug relating to the pkexec utility found within polkit. CVE-2021-4034 basically mismanages parameters and then tries to execute the rest as a system command. This CVE-2021-4034 does apply to Debian Linux as well. A simple update or compiling from source might be a way to fix this particular issue

cve 2022 0847 debian

CVE-2022-0847 is a bug relating to a pipe buffer structure. The necessary advisory is here. This is an issue because someone could write additional pages to the page cache to gain elevated privileges on a system.