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Date: Fri, 11 Feb 2022 08:45:30 +0100
From: Christian Borntraeger <>
        Janis Schoetterl-Glausch <>,
        Janosch Frank <>
Subject: Linux kernel: Fix for KVM on s390, insufficient checks for ioctl


here is a Linux kernel fix
for an insufficient check in the KVM module for s390.
This was reported last week to linux-distros at openwall. No exploit is available.

According to Red Hat this is now tracked via CVE-2022-0516.


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