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redhatRedHatRHSA-2020:3218
HistoryJul 29, 2020 - 5:13 p.m.

(RHSA-2020:3218) Moderate: kernel security and bug fix update

2020-07-2917:13:27
access.redhat.com
77

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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

28.9%

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#1837433)

  • [Regression] RHEL8.2 RC - [Boston/DD2.1] [RHEL8.2/kernel-4.18.0-193.el8.ppc64le] Host kernel crashes while running storage test bucket on KVM guest (iscsi) (BZ#1852048)

  • RHEL8.2 - s390/mm: fix panic in gup_fast on large pud (BZ#1853336)

OSVersionArchitecturePackageVersionFilename
RedHat8aarch64kernel< 4.18.0-193.14.3.el8_2kernel-4.18.0-193.14.3.el8_2.aarch64.rpm
RedHat8x86_64kernel-tools-libs-devel< 4.18.0-193.14.3.el8_2kernel-tools-libs-devel-4.18.0-193.14.3.el8_2.x86_64.rpm
RedHat8s390xkernel-zfcpdump-modules< 4.18.0-193.14.3.el8_2kernel-zfcpdump-modules-4.18.0-193.14.3.el8_2.s390x.rpm
RedHat8ppc64lekernel< 4.18.0-193.14.3.el8_2kernel-4.18.0-193.14.3.el8_2.ppc64le.rpm
RedHat8s390xperf< 4.18.0-193.14.3.el8_2perf-4.18.0-193.14.3.el8_2.s390x.rpm
RedHat8x86_64kernel-modules< 4.18.0-193.14.3.el8_2kernel-modules-4.18.0-193.14.3.el8_2.x86_64.rpm
RedHat8s390xkernel-devel< 4.18.0-193.14.3.el8_2kernel-devel-4.18.0-193.14.3.el8_2.s390x.rpm
RedHat8x86_64kernel-devel< 4.18.0-193.14.3.el8_2kernel-devel-4.18.0-193.14.3.el8_2.x86_64.rpm
RedHat8x86_64kernel-modules-extra< 4.18.0-193.14.3.el8_2kernel-modules-extra-4.18.0-193.14.3.el8_2.x86_64.rpm
RedHat8aarch64kernel-debug< 4.18.0-193.14.3.el8_2kernel-debug-4.18.0-193.14.3.el8_2.aarch64.rpm
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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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

28.9%

JSON
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