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redhatRedHatRHSA-2019:3833
HistoryNov 12, 2019 - 6:21 p.m.

(RHSA-2019:3833) Important: kernel-rt security update

2019-11-1218:21:58
access.redhat.com
30

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.4%

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):

  • hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)

  • hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)

  • hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)

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.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64kernel-rt< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-core< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-kvm< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debug-core< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debug-core-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debug-kvm< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debug-kvm-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debug-modules-extra< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debug-modules-extra-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-devel< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-devel-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debug< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debug-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debug-kvm-debuginfo< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debug-kvm-debuginfo-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
RedHat8x86_64kernel-rt-debuginfo-common-x86_64< 4.18.0-147.0.2.rt24.94.el8_1kernel-rt-debuginfo-common-x86_64-4.18.0-147.0.2.rt24.94.el8_1.x86_64.rpm
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CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.4%

JSON
Related for RHSA-2019:3833
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