Lately, in the GRUB menu, when I was checking the parameters of Qubes boot option, I found this strange new parameter that I’m sure wasn’t there before. [10836] What is xen_privcmd.unrestricted? Why did it get there when it wasn’t there before? Should I remove it? If so, how do I remove it saf…

What is xen_privcmd.unrestricted?

configuration

parulin May 30, 2026, 9:59am 2

[17768159314611544214854937353218] Greetings. Recently i came across some unknown kernel parameter exist within my qubes os desktop installation. Specifically, ‘xen_privcmd.unrestricted’. I had searched google and i found out recent security vulnerability, disclosed, in google. This is the link : https://access.redhat.com/security/cve/cve-2026-31788 I hope i can figure out the answer for this problems.

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