Learn about CVE-2018-10853, a vulnerability in the Linux kernel's KVM hypervisor allowing unprivileged users to escalate privileges. Find mitigation steps and patching advice here.
A vulnerability was discovered in the manner in which the KVM hypervisor of the Linux kernel prior to version 4.18 emulated certain instructions, potentially allowing privilege escalation for unprivileged users or processes.
Understanding CVE-2018-10853
This CVE entry pertains to a flaw in the Linux kernel's KVM hypervisor that could be exploited by unprivileged users to elevate their privileges.
What is CVE-2018-10853?
The vulnerability in the Linux kernel's KVM hypervisor, before version 4.18, allowed unprivileged users or processes to potentially escalate their privileges by exploiting the way certain instructions were emulated.
The Impact of CVE-2018-10853
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.0. It could lead to confidentiality, integrity, and availability issues within affected systems.
Technical Details of CVE-2018-10853
This section provides more technical insights into the vulnerability.
Vulnerability Description
The flaw in the Linux kernel's KVM hypervisor allowed unprivileged users to exploit the emulation of specific instructions, potentially leading to privilege escalation.
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
To address CVE-2018-10853, consider the following mitigation strategies:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates