RHSA-2021:3909: Moderate: kernel-rt security and bug fix update

First published: Tue Oct 19 2021(Updated: )

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.<br>Security Fix(es):<br><li> kernel: SVM nested virtualization issue in KVM (AVIC support) (CVE-2021-3653)</li> <li> kernel: SVM nested virtualization issue in KVM (VMLOAD/VMSAVE) (CVE-2021-3656)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.<br>Bug Fix(es):<br><li> kernel-rt: update RT source tree to the RHEL-8.2.z source tree (BZ#2009052)</li>

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

• agent/references
• agent/severity
• agent/type
• agent/softwarecombine
• agent/first-publish-date
• agent/last-modified-date
• agent/remedy
• agent/title
• agent/tags
• agent/description
• agent/event
• collector/redhat-errata
• source/Red Hat
• anchor-id/RHSA-2021:3909
• agent/software-canonical-lookup
• package-manager/redhat