Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989540)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989540 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988744)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988744 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123...

SUSE CVE-2021-4440

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Drop USERGSSYSRET64 paravirt call commit afd30525a659ac0ae0904f0cb4a2ca75522c3123 upstream. USERGSSYSRET64 is used to return from a syscall via SYSRET, but a Xen PV guest will nevertheless use the IRET hypercall, as ther...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel has a security vulnerability that originates from a security issue in x86/xen USERGSSYSRET64...