- Vulnerability/
- RHSA-2019:3870
RHSA-2019:3870: Important: kernel-rt security update
First published: Wed Nov 13 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> hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write (CVE-2019-0155)</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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-core | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-core | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-debuginfo | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-devel | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-kvm-debuginfo | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-modules | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-modules-extra | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debuginfo | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-devel | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-kvm-debuginfo | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-modules | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-modules-extra | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-debug-kvm | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
| redhat/kernel-rt-kvm | <4.18.0-147.0.3.rt24.95.el8_1 | 4.18.0-147.0.3.rt24.95.el8_1 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2019:3870?
The severity of RHSA-2019:3870 is classified as Important.
How do I fix RHSA-2019:3870?
You can fix RHSA-2019:3870 by upgrading to the kernel-rt package version 4.18.0-147.0.3.rt24.95.el8_1.
What vulnerabilities does RHSA-2019:3870 address?
RHSA-2019:3870 addresses a vulnerability related to Intel GPU blitter manipulation that can allow for arbitrary kernel memory write (CVE-2019-0155).
Which systems are affected by RHSA-2019:3870?
RHSA-2019:3870 affects systems running the Real Time Linux Kernel, specifically the kernel-rt package and associated components.
Is there a workaround for RHSA-2019:3870?
There are no official workarounds for RHSA-2019:3870; the recommended action is to apply the security fix.
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