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redhatRedHatRHSA-2020:2665
HistoryJun 23, 2020 - 11:09 a.m.

(RHSA-2020:2665) Important: kernel-rt security and bug fix update

2020-06-2311:09:20
access.redhat.com
71

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

18.0%

JSON

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (CVE-2020-12888)

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.

Bug Fix(es):

  • kernel: hw: provide reporting and microcode mitigation toggle for CVE-2020-0543 / Special Register Buffer Data Sampling (SRBDS) (BZ#1827198)

  • kernel-rt: update to the latest RHEL7.8.z source tree (BZ#1844620)

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel-rt-kvm< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-kvm-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debug-debuginfo< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-debug-debuginfo-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-kvm-debuginfo< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-kvm-debuginfo-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace-kvm-debuginfo< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-trace-kvm-debuginfo-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debuginfo< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-debuginfo-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debuginfo-common-x86_64< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-debuginfo-common-x86_64-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debug< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-debug-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace-devel< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-trace-devel-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
RedHat7noarchkernel-rt-doc< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-doc-3.10.0-1127.13.1.rt56.1110.el7.noarch.rpm
RedHat7x86_64kernel-rt-debug-kvm< 3.10.0-1127.13.1.rt56.1110.el7kernel-rt-debug-kvm-3.10.0-1127.13.1.rt56.1110.el7.x86_64.rpm
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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

18.0%

JSON
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