xen/x86: fix PV trap handling on secondary processors

2021-10-19T16:28:27
ID OSV:UVI-2021-1001616
Type osv
Reporter Google
Modified 2021-10-19T17:10:05

Description

xen/x86: fix PV trap handling on secondary processors

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.150 by commit d4e7647695c9b8cd7e75a208f0fd170bc15c50f1, it was introduced in version v2.6.23 by commit f87e4cac4f4e940b328d3deb5b53e642e3881f43. For more details please see the references link.