vulnerability

Gentoo Linux: CVE-2018-5244: Xen: Multiple vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
2018-01-05
Added
2018-10-31
Modified
2024-11-27

Description

In Xen 4.10, new infrastructure was introduced as part of an overhaul to how MSR emulation happens for guests. Unfortunately, one tracking structure isn't freed when a vcpu is destroyed. This allows guest OS administrators to cause a denial of service (host OS memory consumption) by rebooting many times.

Solution(s)

gentoo-linux-upgrade-app-emulation-xengentoo-linux-upgrade-app-emulation-xen-tools
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.