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VulnerabilityPublished Updated

Red Hat Security Advisory: redhat-virtualization-host security update

Affects Red Hat redhat-virtualization-hostSource GCVE Database

0

Mentioned vulnerabilities

Severity
High

Rated by Threat Radar

Data as of 13 Nov 2026, 18:31 UTC

What to do

AI-suggested

Red Hat has released updated kernel packages providing software mitigations for these speculative execution vulnerabilities. Users should apply these updates to reduce exposure. Note that these mitigations may introduce performance penalties. Since the issue is hardware-based, complete remediation is not possible via software alone. No additional action beyond applying the vendor-provided updates is indicated.

Description

This advisory addresses speculative execution vulnerabilities affecting Red Hat Virtualization Hosts (RHVH) related to the industry-wide CPU flaws known as Spectre and Meltdown. These hardware issues allow unprivileged attackers to read privileged memory via targeted cache side-channel attacks. The vulnerabilities include CVE-2017-5753, CVE-2017-5715, and CVE-2017-5754, impacting Intel x86-64 microprocessors. Software mitigations are provided through updated kernel packages, though they cannot fully fix the hardware flaw and may cause performance penalties.

References

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