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redhatRedHatRHSA-2021:3321
HistoryAug 31, 2021 - 7:37 a.m.

(RHSA-2021:3321) Important: kernel security and bug fix update

2021-08-3107:37:22
access.redhat.com
60

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.003 Low

EPSS

Percentile

65.1%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

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.

Bug Fix(es):

  • [CKI kernel builds]: x86 binaries in non-x86 kernel rpms breaks systemtap [7.9.z] (BZ#1975162)
OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel-devel< 3.10.0-514.92.1.el7kernel-devel-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64python-perf-debuginfo< 3.10.0-514.92.1.el7python-perf-debuginfo-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-debug< 3.10.0-514.92.1.el7kernel-debug-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7noarchkernel-doc< 3.10.0-514.92.1.el7kernel-doc-3.10.0-514.92.1.el7.noarch.rpm
RedHat7x86_64kernel< 3.10.0-514.92.1.el7kernel-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools< 3.10.0-514.92.1.el7kernel-tools-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-debuginfo-common-x86_64< 3.10.0-514.92.1.el7kernel-debuginfo-common-x86_64-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-headers< 3.10.0-514.92.1.el7kernel-headers-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7x86_64kernel-tools-debuginfo< 3.10.0-514.92.1.el7kernel-tools-debuginfo-3.10.0-514.92.1.el7.x86_64.rpm
RedHat7noarchkernel-abi-whitelists< 3.10.0-514.92.1.el7kernel-abi-whitelists-3.10.0-514.92.1.el7.noarch.rpm
Rows per page:
1-10 of 181

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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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.003 Low

EPSS

Percentile

65.1%

JSON
Related for RHSA-2021:3321
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