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redhatRedHatRHSA-2020:3228
HistoryJul 29, 2020 - 7:56 p.m.

(RHSA-2020:3228) Moderate: kernel security and bug fix update

2020-07-2919:56:28
access.redhat.com
103

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

30.0%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: lockdown: bypass through ACPI write via efivar_ssdt (CVE-2019-20908)

  • kernel: lockdown: bypass through ACPI write via acpi_configfs (CVE-2020-15780)

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: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837431)
OSVersionArchitecturePackageVersionFilename
RedHat8x86_64kernel-debuginfo-common-x86_64< 4.18.0-80.27.2.el8_0kernel-debuginfo-common-x86_64-4.18.0-80.27.2.el8_0.x86_64.rpm
RedHat8noarchkernel-abi-whitelists< 4.18.0-80.27.2.el8_0kernel-abi-whitelists-4.18.0-80.27.2.el8_0.noarch.rpm
RedHat8ppc64lekernel< 4.18.0-80.27.2.el8_0kernel-4.18.0-80.27.2.el8_0.ppc64le.rpm
RedHat8x86_64kernel-debug< 4.18.0-80.27.2.el8_0kernel-debug-4.18.0-80.27.2.el8_0.x86_64.rpm
RedHat8x86_64kernel-debug-devel< 4.18.0-80.27.2.el8_0kernel-debug-devel-4.18.0-80.27.2.el8_0.x86_64.rpm
RedHat8ppc64lekernel-headers< 4.18.0-80.27.2.el8_0kernel-headers-4.18.0-80.27.2.el8_0.ppc64le.rpm
RedHat8x86_64kernel-debug-modules-extra< 4.18.0-80.27.2.el8_0kernel-debug-modules-extra-4.18.0-80.27.2.el8_0.x86_64.rpm
RedHat8ppc64lepython3-perf-debuginfo< 4.18.0-80.27.2.el8_0python3-perf-debuginfo-4.18.0-80.27.2.el8_0.ppc64le.rpm
RedHat8x86_64kernel-modules-extra< 4.18.0-80.27.2.el8_0kernel-modules-extra-4.18.0-80.27.2.el8_0.x86_64.rpm
RedHat8x86_64kernel-headers< 4.18.0-80.27.2.el8_0kernel-headers-4.18.0-80.27.2.el8_0.x86_64.rpm
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7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

30.0%

JSON
Related for RHSA-2020:3228
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