- Vulnerability/
- RHSA-2019:3887
RHSA-2019:3887: Important: kernel-rt security update
First published: Thu Nov 14 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> hardware: 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 | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debug | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debug-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debug-devel | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-devel | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-doc | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-trace | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-trace-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-trace-devel | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debug-kvm | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-debug-kvm-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-kvm | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-kvm-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-trace-kvm | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
| redhat/kernel-rt-trace-kvm-debuginfo | <3.10.0-1062.4.3.rt56.1029.el7 | 3.10.0-1062.4.3.rt56.1029.el7 |
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Reference Links
Frequently Asked Questions
What is the severity of RHSA-2019:3887?
The severity of RHSA-2019:3887 is critical due to the potential for arbitrary kernel memory write vulnerabilities.
How do I fix RHSA-2019:3887?
To fix RHSA-2019:3887, you need to update the kernel-rt packages to version 3.10.0-1062.4.3.rt56.1029.el7.
What vulnerabilities does RHSA-2019:3887 address?
RHSA-2019:3887 addresses a vulnerability in Intel GPU blitter manipulation leading to arbitrary kernel memory writes (CVE-2019-0155).
Which packages are affected by RHSA-2019:3887?
The affected packages for RHSA-2019:3887 include kernel-rt, kernel-rt-debug, kernel-rt-devel, and several others in the kernel-rt family.
When was RHSA-2019:3887 released?
RHSA-2019:3887 was released on December 10, 2019.
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