OL 8 must not let Meltdown and Spectre exploit critical vulnerabilities in modern processors.
An XCCDF Rule
Description
<VulnDiscussion>Hardware vulnerabilities allow programs to steal data that is currently processed on the computer. While programs are typically not permitted to read data from other programs, a malicious program can exploit Meltdown and Spectre to obtain secrets stored in the memory of other running programs. This might include passwords stored in a password manager or browser; personal photos, emails, and instant messages; and business-critical documents.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>
- ID
- SV-248593r779345_rule
- Severity
- Medium
- References
- Updated
Remediation - Manual Procedure
Determine the default kernel:
$ sudo grubby --default-kernel
/boot/vmlinuz-5.4.17-2011.1.2.el8uek.x86_64