Fedora 33 : xen (2020-97775b4234)

High Nessus Plugin ID 141885

Synopsis

The remote Fedora host is missing a security update.

Description

x86: Race condition in Xen mapping code [XSA-345] undue deferral of IOMMU TLB flushes [XSA-346] unsafe AMD IOMMU page table updates [XSA-347]

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected xen package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2020-97775b4234

Plugin Details

Severity: High

ID: 141885

File Name: fedora_2020-97775b4234.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2020/10/26

Updated: 2020/10/26

Dependencies: 12634

Risk Information

Risk Factor: High

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:xen, cpe:/o:fedoraproject:fedora:33

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Patch Publication Date: 2020/10/26

Vulnerability Publication Date: 2020/10/26

Reference Information