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redhatRedHatRHSA-2021:0689
HistoryMar 02, 2021 - 10:01 a.m.

(RHSA-2021:0689) Important: kpatch-patch security update

2021-03-0210:01:20
access.redhat.com
92

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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

0.0005 Low

EPSS

Percentile

14.5%

JSON

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.

Security Fix(es):

  • kernel: bad kfree in auditfilter.c may lead to escalation of privilege (CVE-2020-0444)

  • kernel: locking issue in drivers/tty/tty_jobctrl.c can lead to an use-after-free (CVE-2020-29661)

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
RedHat8ppc64lekpatch-patch-4_18_0-147_38_1-debugsource< 1-2.el8_1kpatch-patch-4_18_0-147_38_1-debugsource-1-2.el8_1.ppc64le.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_34_1-debuginfo< 1-3.el8_1kpatch-patch-4_18_0-147_34_1-debuginfo-1-3.el8_1.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_24_2-debugsource< 1-5.el8_1kpatch-patch-4_18_0-147_24_2-debugsource-1-5.el8_1.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_32_1-debugsource< 1-3.el8_1kpatch-patch-4_18_0-147_32_1-debugsource-1-3.el8_1.x86_64.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_13_2-debuginfo< 1-8.el8_1kpatch-patch-4_18_0-147_13_2-debuginfo-1-8.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_32_1-debuginfo< 1-3.el8_1kpatch-patch-4_18_0-147_32_1-debuginfo-1-3.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_13_2-debugsource< 1-8.el8_1kpatch-patch-4_18_0-147_13_2-debugsource-1-8.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_13_2< 1-8.el8_1kpatch-patch-4_18_0-147_13_2-1-8.el8_1.ppc64le.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_32_1< 1-3.el8_1kpatch-patch-4_18_0-147_32_1-1-3.el8_1.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_13_2-debuginfo< 1-8.el8_1kpatch-patch-4_18_0-147_13_2-debuginfo-1-8.el8_1.x86_64.rpm
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1-10 of 441

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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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

0.0005 Low

EPSS

Percentile

14.5%

JSON
Related for RHSA-2021:0689
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