I could be wrong but this is a quick summary as I would look at it. As the Sysop for a small company running linux
<span style="color:#323232;">Fortinet FortiOS, FortiProxy, and FortiSwitchManager:
</span><span style="color:#323232;"> Type: Authentication bypass vulnerability
</span><span style="color:#323232;"> Impact: If you're using any of these Fortinet products, an attacker could bypass authentication mechanisms and potentially access or control the system.
</span><span style="color:#323232;"> Affect on Linux users: Only those Linux users who have these Fortinet products in their environments would be affected.
</span><span style="color:#323232;">
</span><span style="color:#323232;">CVE-2022-39952:
</span><span style="color:#323232;"> Product: Fortinet FortiNAC
</span><span style="color:#323232;"> Type: Unauthenticated remote code execution (RCE)
</span><span style="color:#323232;"> Impact: Attackers can remotely execute code without authentication.
</span><span style="color:#323232;"> Affect on Linux users: Relevant for Linux users/administrators who use Fortinet FortiNAC in their network.
</span><span style="color:#323232;">
</span><span style="color:#323232;">CVE-2021-22205:
</span><span style="color:#323232;"> Product: GitLab CE/EE
</span><span style="color:#323232;"> Type: Unauthenticated RCE
</span><span style="color:#323232;"> Impact: An attacker could remotely execute code without authentication on GitLab instances.
</span><span style="color:#323232;"> Affect on Linux users: This would affect Linux users who host or interact with GitLab CE/EE instances.
</span><span style="color:#323232;">
</span><span style="color:#323232;">CVE-2019-18935:
</span><span style="color:#323232;"> Product: Progress Telerik UI for ASP.NET AJAX
</span><span style="color:#323232;"> Type: Unauthenticated RCE
</span><span style="color:#323232;"> Impact: Allows remote code execution on affected servers using this UI component.
</span><span style="color:#323232;"> Affect on Linux users: Most Linux users would not be impacted unless they host ASP.NET applications using this specific UI component.
</span><span style="color:#323232;">
</span><span style="color:#323232;">CVE-2019-9670 / CVE-2019-9621:
</span><span style="color:#323232;"> Product: Zimbra Collaboration Suite
</span><span style="color:#323232;"> Type: Bundle of two vulnerabilities for unauthenticated RCE
</span><span style="color:#323232;"> Impact: Attackers can remotely execute code without authentication on systems using Zimbra.
</span><span style="color:#323232;"> Affect on Linux users: Linux users who use or host the Zimbra Collaboration Suite would be affected.
</span><span style="color:#323232;">
</span><span style="color:#323232;">ProxyShell (CVE-2021-34473, CVE-2021-34523v, CVE-2021-31207):
</span><span style="color:#323232;"> Product: Microsoft Exchange
</span><span style="color:#323232;"> Type: Set of three chained vulnerabilities for unauthenticated RCE
</span><span style="color:#323232;"> Impact: Attackers can exploit these vulnerabilities in sequence to remotely execute code on Exchange servers.
</span><span style="color:#323232;"> Affect on Linux users: This primarily impacts organizations that run Microsoft Exchange servers. Directly, Linux users wouldn't be affected unless they interact with or administer these servers.
</span>