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redhatRedHatRHSA-2021:2716
HistoryJul 20, 2021 - 7:38 p.m.

(RHSA-2021:2716) Important: kpatch-patch security update

2021-07-2019:38:11
access.redhat.com
52

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

0.002

Percentile

55.0%

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: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)

  • 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
RedHat8ppc64lekpatch-patch-4_18_0-305_3_1-debuginfo< 1-2.el8_4kpatch-patch-4_18_0-305_3_1-debuginfo-1-2.el8_4.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305< 1-3.el8kpatch-patch-4_18_0-305-1-3.el8.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305_7_1-debuginfo< 1-1.el8_4kpatch-patch-4_18_0-305_7_1-debuginfo-1-1.el8_4.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305_7_1-debugsource< 1-1.el8_4kpatch-patch-4_18_0-305_7_1-debugsource-1-1.el8_4.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305-debugsource< 1-3.el8kpatch-patch-4_18_0-305-debugsource-1-3.el8.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305_7_1< 1-1.el8_4kpatch-patch-4_18_0-305_7_1-1-1.el8_4.ppc64le.rpm
RedHat8ppc64lekpatch-patch-4_18_0-305_3_1< 1-2.el8_4kpatch-patch-4_18_0-305_3_1-1-2.el8_4.ppc64le.rpm
RedHat8x86_64kpatch-patch-4_18_0-305_3_1-debuginfo< 1-2.el8_4kpatch-patch-4_18_0-305_3_1-debuginfo-1-2.el8_4.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-305_3_1< 1-2.el8_4kpatch-patch-4_18_0-305_3_1-1-2.el8_4.x86_64.rpm
RedHat8x86_64kpatch-patch-4_18_0-305-debuginfo< 1-3.el8kpatch-patch-4_18_0-305-debuginfo-1-3.el8.x86_64.rpm
Rows per page:
1-10 of 181

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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

0.002

Percentile

55.0%

JSON
Related for RHSA-2021:2716
osv8oraclelinux9redhat25nessus73almalinux1rocky1ubuntu4fedora3githubexploit5openvas17cnvd1cve2nvd2veracode2debiancve2ubuntucve2cbl_mariner4f52cvelist2redhatcve2amazon2prion2cloudlinux2virtuozzo1attackerkb2qualysblog3photon6ibm2suse2avleonov1archlinux4thn1mageia2cloudfoundry1packetstorm1