Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003178)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003178 advisory. The switchto function in arch/x86/kernel/process64.c in the Linux kernel does not properly context- switch IOPL on 64-bit PV Xen guests, which allows local guest OS...

CVE-2022-50471 xen/gntdev: Accommodate VMA splitting

In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Accommodate VMA splitting Prior to this commit, the gntdev driver code did not handle the following scenario correctly with paravirtualized PV Xen domains: User process sets up a gntdev mapping composed of two grant...

CVE-2022-50471 xen/gntdev: Accommodate VMA splitting

In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Accommodate VMA splitting Prior to this commit, the gntdev driver code did not handle the following scenario correctly with paravirtualized PV Xen domains: User process sets up a gntdev mapping composed of two grant...

PT-2025-40658

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The gntdev driver in the Linux kernel did not correctly handle scenarios involving paravirtualized PV Xen domains and Virtual Memory Area VMA splitting. Specifically, the issue occurred...