Sensitive Information Uncleared Before Release Affecting kernel-rt-trace-kvm package, versions <0:3.10.0-862.11.6.rt56.819.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CENTOS7-KERNELRTTRACEKVM-2105689
  • published26 Jul 2021
  • disclosed14 Aug 2018

Introduced: 14 Aug 2018

CVE-2018-3646  (opens in a new tab)
CWE-226  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Centos:7 kernel-rt-trace-kvm to version 0:3.10.0-862.11.6.rt56.819.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-trace-kvm package and not the kernel-rt-trace-kvm package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis.

References