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redhatRedHatRHSA-2020:2669
HistoryJun 23, 2020 - 12:34 p.m.

(RHSA-2020:2669) Important: kpatch-patch security update

2020-06-2312:34:58
access.redhat.com
56

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

EPSS

0

Percentile

14.2%

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: use-after-free in block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)

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_64kpatch-patch-4_18_0-147_13_2< 1-1.el8_1kpatch-patch-4_18_0-147_13_2-1-1.el8_1.x86_64.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_13_2-debuginfo< 1-1.el8_1kpatch-patch-4_18_0-147_13_2-debuginfo-1-1.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_0_2-debugsource< 1-10.el8kpatch-patch-4_18_0-147_0_2-debugsource-1-10.el8.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147< 1-14.el8kpatch-patch-4_18_0-147-1-14.el8.ppc64le.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_0_2< 1-10.el8kpatch-patch-4_18_0-147_0_2-1-10.el8.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_5_1< 1-5.el8_1kpatch-patch-4_18_0-147_5_1-1-5.el8_1.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-147_13_2-debugsource< 1-1.el8_1kpatch-patch-4_18_0-147_13_2-debugsource-1-1.el8_1.x86_64.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_13_2-debugsource< 1-1.el8_1kpatch-patch-4_18_0-147_13_2-debugsource-1-1.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_5_1< 1-5.el8_1kpatch-patch-4_18_0-147_5_1-1-5.el8_1.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-147_3_1< 1-10.el8_1kpatch-patch-4_18_0-147_3_1-1-10.el8_1.ppc64le.rpm
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CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

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

EPSS

0

Percentile

14.2%

JSON
Related for RHSA-2020:2669
f51cve1nessus30cbl_mariner1redhatcve1cvelist1redhat5nvd1ubuntucve1veracode1debiancve1prion1amazon3ubuntu6openvas15cloudfoundry1oraclelinux3suse1photon2