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redhatRedHatRHSA-2021:2285
HistoryJun 08, 2021 - 8:11 a.m.

(RHSA-2021:2285) Important: kpatch-patch security update

2021-06-0808:11:33
access.redhat.com
48
rhsa-2021-2285
kernel live patch
use after free
pi futex state
cve-2021-3347
cvss score
references
unix

CVSS2

7.2

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

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

10.1%

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 via PI futex state (CVE-2021-3347)

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
RedHat7ppc64lekpatch-patch-3_10_0-1160_6_1-debuginfo< 1-6.el7kpatch-patch-3_10_0-1160_6_1-debuginfo-1-6.el7.ppc64le.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_11_1< 1-5.el7kpatch-patch-3_10_0-1160_11_1-1-5.el7.x86_64.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_24_1< 1-1.el7kpatch-patch-3_10_0-1160_24_1-1-1.el7.x86_64.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_6_1-debuginfo< 1-6.el7kpatch-patch-3_10_0-1160_6_1-debuginfo-1-6.el7.x86_64.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_2_2-debuginfo< 1-6.el7kpatch-patch-3_10_0-1160_2_2-debuginfo-1-6.el7.ppc64le.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_6_1< 1-6.el7kpatch-patch-3_10_0-1160_6_1-1-6.el7.x86_64.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_11_1< 1-5.el7kpatch-patch-3_10_0-1160_11_1-1-5.el7.ppc64le.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_2_1< 1-6.el7kpatch-patch-3_10_0-1160_2_1-1-6.el7.ppc64le.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_24_1< 1-1.el7kpatch-patch-3_10_0-1160_24_1-1-1.el7.ppc64le.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_24_1-debuginfo< 1-1.el7kpatch-patch-3_10_0-1160_24_1-debuginfo-1-1.el7.x86_64.rpm
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CVSS2

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Attack Vector

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Attack Complexity

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Authentication

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Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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Integrity Impact

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HIGH

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EPSS

0

Percentile

10.1%

JSON
Related for RHSA-2021:2285
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