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Vulnerability Details :

CVE-2021-3669

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-26 Aug, 2022 | 15:25
Updated At-03 Aug, 2024 | 17:01
Rejected At-
Credits

A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:26 Aug, 2022 | 15:25
Updated At:03 Aug, 2024 | 17:01
Rejected At:
▼CVE Numbering Authority (CNA)

A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.

Affected Products
Vendor
n/a
Product
kernel
Versions
Affected
  • Not Known
Problem Types
TypeCWE IDDescription
CWECWE-400CWE-400 - Uncontrolled Resource Consumption
Type: CWE
CWE ID: CWE-400
Description: CWE-400 - Uncontrolled Resource Consumption
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1986473
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1980619
x_refsource_MISC
https://access.redhat.com/security/cve/CVE-2021-3669
x_refsource_MISC
https://security-tracker.debian.org/tracker/CVE-2021-3669
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1986473
Resource:
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1980619
Resource:
x_refsource_MISC
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3669
Resource:
x_refsource_MISC
Hyperlink: https://security-tracker.debian.org/tracker/CVE-2021-3669
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.redhat.com/show_bug.cgi?id=1986473
x_refsource_MISC
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=1980619
x_refsource_MISC
x_transferred
https://access.redhat.com/security/cve/CVE-2021-3669
x_refsource_MISC
x_transferred
https://security-tracker.debian.org/tracker/CVE-2021-3669
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1986473
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1980619
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3669
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://security-tracker.debian.org/tracker/CVE-2021-3669
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:26 Aug, 2022 | 16:15
Updated At:07 Jul, 2023 | 19:16

A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.15.5MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 3.1
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CPE Matches
Linux Kernel Organization, Inc
linux
>>linux_kernel>>*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
IBM Corporation
ibm
>>spectrum_copy_data_management>>Versions from 2.2.0.0(inclusive) to 2.2.15.0(inclusive)
cpe:2.3:a:ibm:spectrum_copy_data_management:*:*:*:*:*:*:*:*
IBM Corporation
ibm
>>spectrum_protect_plus>>Versions from 10.1.0(inclusive) to 10.1.10.2(inclusive)
cpe:2.3:a:ibm:spectrum_protect_plus:*:*:*:*:*:*:*:*
Linux Kernel Organization, Inc
linux
>>linux_kernel>>-
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>11.0
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>build_of_quarkus>>Versions from 2.0(inclusive) to 2.7(exclusive)
cpe:2.3:a:redhat:build_of_quarkus:*:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>developer_tools>>1.0
cpe:2.3:a:redhat:developer_tools:1.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>6.0
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>7.0
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_aus>>8.6
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems>>8.0
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_ibm_z_systems_eus>>8.6
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian>>8.0
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian_eus>>8.6
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_real_time>>8
cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_real_time_for_nfv>>8
cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_real_time_for_nfv_tus>>8.6
cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_real_time_tus>>8.6
cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_aus>>8.6
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions>>8.6
cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_server_tus>>8.6
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>codeready_linux_builder>>-
cpe:2.3:a:redhat:codeready_linux_builder:-:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_eus>>8.6
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian>>8.0
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux_for_power_little_endian_eus>>8.6
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>openshift_container_platform>>4.6
cpe:2.3:a:redhat:openshift_container_platform:4.6:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>openshift_container_platform>>4.7
cpe:2.3:a:redhat:openshift_container_platform:4.7:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>openshift_container_platform>>4.9
cpe:2.3:a:redhat:openshift_container_platform:4.9:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>virtualization_host>>4.0
cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*
Red Hat, Inc.
redhat
>>enterprise_linux>>8.0
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-770Primarynvd@nist.gov
CWE-400Secondarysecalert@redhat.com
CWE ID: CWE-770
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-400
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://access.redhat.com/security/cve/CVE-2021-3669secalert@redhat.com
Issue Tracking
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1980619secalert@redhat.com
Issue Tracking
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1986473secalert@redhat.com
Issue Tracking
Permissions Required
https://security-tracker.debian.org/tracker/CVE-2021-3669secalert@redhat.com
Issue Tracking
Third Party Advisory
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3669
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1980619
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1986473
Source: secalert@redhat.com
Resource:
Issue Tracking
Permissions Required
Hyperlink: https://security-tracker.debian.org/tracker/CVE-2021-3669
Source: secalert@redhat.com
Resource:
Issue Tracking
Third Party Advisory

Change History

0
Information is not available yet

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