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redhatRedHatRHSA-2022:8767
HistoryDec 02, 2022 - 7:08 p.m.

(RHSA-2022:8767) Important: kernel security and bug fix update

2022-12-0219:08:30
access.redhat.com
18

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

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

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

Security Fix(es):

  • kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639)

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):

  • RHEL8.6: Backport upstream migrate_disable for PREEMPT_RT support (BZ#2140304)
OSVersionArchitecturePackageVersionFilename
RedHat8x86_64kernel-debug-core< 4.18.0-305.72.1.el8_4kernel-debug-core-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8x86_64kernel-tools-libs-devel< 4.18.0-305.72.1.el8_4kernel-tools-libs-devel-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8s390xkernel-debug-core< 4.18.0-305.72.1.el8_4kernel-debug-core-4.18.0-305.72.1.el8_4.s390x.rpm
RedHat8ppc64lekernel-tools-libs-devel< 4.18.0-305.72.1.el8_4kernel-tools-libs-devel-4.18.0-305.72.1.el8_4.ppc64le.rpm
RedHat8ppc64lekernel-headers< 4.18.0-305.72.1.el8_4kernel-headers-4.18.0-305.72.1.el8_4.ppc64le.rpm
RedHat8aarch64perf-debuginfo< 4.18.0-305.72.1.el8_4perf-debuginfo-4.18.0-305.72.1.el8_4.aarch64.rpm
RedHat8aarch64kernel-tools-libs-devel< 4.18.0-305.72.1.el8_4kernel-tools-libs-devel-4.18.0-305.72.1.el8_4.aarch64.rpm
RedHat8x86_64kernel-debug-modules-extra< 4.18.0-305.72.1.el8_4kernel-debug-modules-extra-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8x86_64perf-debuginfo< 4.18.0-305.72.1.el8_4perf-debuginfo-4.18.0-305.72.1.el8_4.x86_64.rpm
RedHat8ppc64lekernel< 4.18.0-305.72.1.el8_4kernel-4.18.0-305.72.1.el8_4.ppc64le.rpm
Rows per page:
1-10 of 1061

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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

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON
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