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redhatRedHatRHSA-2021:3381
HistoryAug 31, 2021 - 8:41 a.m.

(RHSA-2021:3381) Important: kpatch-patch security update

2021-08-3108:41:59
access.redhat.com
61

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

8.3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

59.5%

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: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c (CVE-2021-22555)

  • kernel: race condition for removal of the HCI controller (CVE-2021-32399)

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
RedHat7x86_64kpatch-patch-3_10_0-1160_2_2-debuginfo< 1-8.el7kpatch-patch-3_10_0-1160_2_2-debuginfo-1-8.el7.x86_64.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_2_2-debuginfo< 1-8.el7kpatch-patch-3_10_0-1160_2_2-debuginfo-1-8.el7.ppc64le.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_25_1< 1-3.el7kpatch-patch-3_10_0-1160_25_1-1-3.el7.x86_64.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_2_2< 1-8.el7kpatch-patch-3_10_0-1160_2_2-1-8.el7.x86_64.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_24_1< 1-3.el7kpatch-patch-3_10_0-1160_24_1-1-3.el7.x86_64.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_15_2-debuginfo< 1-7.el7kpatch-patch-3_10_0-1160_15_2-debuginfo-1-7.el7.x86_64.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_6_1< 1-8.el7kpatch-patch-3_10_0-1160_6_1-1-8.el7.ppc64le.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_21_1< 1-5.el7kpatch-patch-3_10_0-1160_21_1-1-5.el7.ppc64le.rpm
RedHat7x86_64kpatch-patch-3_10_0-1160_6_1-debuginfo< 1-8.el7kpatch-patch-3_10_0-1160_6_1-debuginfo-1-8.el7.x86_64.rpm
RedHat7ppc64lekpatch-patch-3_10_0-1160_31_1< 1-2.el7kpatch-patch-3_10_0-1160_31_1-1-2.el7.ppc64le.rpm
Rows per page:
1-10 of 441

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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

8.3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.002

Percentile

59.5%

JSON
Related for RHSA-2021:3381
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