RHSA-2019:3978: Important: kernel-rt security and bug fix update
First published: Tue Nov 26 2019(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: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821)</li> <li> kernel: local attacker can trigger multiple use-after-free conditions results in privilege escalation (CVE-2019-15239)</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 to the RHEL7.7.z batch#3 source tree (BZ#1762889)</li>
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debug | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debug-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debug-devel | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-devel | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-doc | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-trace | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-trace-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-trace-devel | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debug-kvm | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-debug-kvm-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-kvm | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-kvm-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-trace-kvm | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
| redhat/kernel-rt-trace-kvm-debuginfo | <3.10.0-1062.7.1.rt56.1030.el7 | 3.10.0-1062.7.1.rt56.1030.el7 |
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