- Vulnerability/
- RHSA-2019:3835
RHSA-2019:3835: Important: kernel-rt security update
First published: Tue Nov 12 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: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)</li> <li> hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)</li> <li> hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)</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 | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debug | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debug-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debug-devel | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-devel | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-doc | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-trace | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-trace-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-trace-devel | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debug-kvm | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-debug-kvm-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-kvm | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-kvm-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-trace-kvm | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
| redhat/kernel-rt-trace-kvm-debuginfo | <3.10.0-1062.4.2.rt56.1028.el7 | 3.10.0-1062.4.2.rt56.1028.el7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1646768
- https://bugzilla.redhat.com/show_bug.cgi?id=1724393
- https://bugzilla.redhat.com/show_bug.cgi?id=1753062
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/security/vulnerabilities/ifu-page-mce
- https://access.redhat.com/solutions/tsx-asynchronousabort
- https://access.redhat.com/solutions/i915-graphics
- https://access.redhat.com/errata/RHSA-2019:3835 (Advisory)
Frequently Asked Questions
What are the vulnerabilities associated with RHSA-2019:3835?
RHSA-2019:3835 addresses vulnerabilities such as CVE-2018-12207 and other hardware-related issues.
How do I resolve the issues in RHSA-2019:3835?
To resolve the issues in RHSA-2019:3835, upgrade to the kernel-rt package version 3.10.0-1062.4.2.rt56.1028.el7.
What is the impact of the vulnerabilities in RHSA-2019:3835?
The impact of the vulnerabilities in RHSA-2019:3835 may include system instability and potential data corruption.
Which systems are affected by RHSA-2019:3835?
RHSA-2019:3835 affects Red Hat Enterprise Linux systems running the kernel-rt packages.
Is there a specific remediation for CVE-2018-12207 from RHSA-2019:3835?
Yes, the specific remediation for CVE-2018-12207 is to apply the latest kernel-rt package updates as outlined in RHSA-2019:3835.
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