RHSA-2020:2171: Important: kernel-rt security and bug fix update
First published: Thu May 14 2020(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: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)</li> <li> Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources (CVE-2020-2732)</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 latest RHEL-8.2.z source tree (BZ#1831781)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-core | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-core | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-debuginfo | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-devel | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-modules | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-modules-extra | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debuginfo | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-devel | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-modules | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-modules-extra | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-debug-kvm | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
| redhat/kernel-rt-kvm | <4.18.0-193.1.2.rt13.53.el8_2 | 4.18.0-193.1.2.rt13.53.el8_2 |
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Reference Links
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- collector/redhat-errata
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- anchor-id/RHSA-2020:2171
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