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.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2021-3669 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1980619 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1986473 | Issue Tracking Permissions Required |
| https://security-tracker.debian.org/tracker/CVE-2021-3669 | Issue Tracking Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2021-3669 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1980619 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1986473 | Issue Tracking Permissions Required |
| https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html | |
| https://security-tracker.debian.org/tracker/CVE-2021-3669 | Issue Tracking Third Party Advisory |
Configurations
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History
03 Nov 2025, 22:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
21 Nov 2024, 06:22
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://access.redhat.com/security/cve/CVE-2021-3669 - Issue Tracking, Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1980619 - Issue Tracking, Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=1986473 - Issue Tracking, Permissions Required | |
| References | () https://security-tracker.debian.org/tracker/CVE-2021-3669 - Issue Tracking, Third Party Advisory |
Information
Published : 2022-08-26 16:15
Updated : 2025-11-03 22:15
NVD link : CVE-2021-3669
Mitre link : CVE-2021-3669
CVE.ORG link : CVE-2021-3669
JSON object : View
Products Affected
- enterprise_linux_for_ibm_z_systems
- enterprise_linux
- enterprise_linux_for_real_time
- enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions
- enterprise_linux_for_power_little_endian_eus
- developer_tools
- enterprise_linux_for_real_time_tus
- enterprise_linux_aus
- build_of_quarkus
- enterprise_linux_for_real_time_for_nfv
- codeready_linux_builder
- enterprise_linux_for_power_little_endian
- enterprise_linux_for_real_time_for_nfv_tus
- enterprise_linux_server_aus
- enterprise_linux_server_tus
- enterprise_linux_for_ibm_z_systems_eus
- virtualization_host
- enterprise_linux_eus
- openshift_container_platform