vulnerability

CentOS Linux: CVE-2017-2596: Important: kernel security, bug fix, and enhancement update (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Feb 6, 2017
Added
Aug 28, 2019
Modified
May 25, 2023

Description

The nested_vmx_check_vmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service (host OS memory consumption) by leveraging the mishandling of page references.

Solution(s)

centos-upgrade-kernelcentos-upgrade-kernel-rt
Title
NEW

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