RHSA-2019:3887: Important: kernel-rt security update

Published 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

17 affected componentsFixes available
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

Remediation

Event History

Nov 7, 2024
Advisory Published
via Red Hat·01:32 AM
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Frequently Asked Questions

1

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.

2

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.

3

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).

4

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.

5

When was RHSA-2019:3887 released?

RHSA-2019:3887 was released on December 10, 2019.

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