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 |
Configurations
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History
07 Jul 2023, 19:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-770 | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1986473 - Issue Tracking, Permissions Required |
12 Feb 2023, 23:42
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
02 Feb 2023, 21:21
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
29 Aug 2022, 17:38
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-400 | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1980619 - Issue Tracking, Third Party Advisory | |
| References | (MISC) https://security-tracker.debian.org/tracker/CVE-2021-3669 - Issue Tracking, Third Party Advisory | |
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1986473 - Permissions Required | |
| References | (MISC) https://access.redhat.com/security/cve/CVE-2021-3669 - Issue Tracking, Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.5 |
| First Time |
Redhat enterprise Linux For Ibm Z Systems Eus
Redhat codeready Linux Builder Fedoraproject fedora Redhat enterprise Linux For Ibm Z Systems Redhat openshift Container Platform Redhat enterprise Linux For Real Time For Nfv Redhat enterprise Linux For Real Time Tus Debian debian Linux Redhat enterprise Linux For Real Time For Nfv Tus Ibm Redhat enterprise Linux Server Aus Ibm spectrum Copy Data Management Fedoraproject Redhat enterprise Linux Eus Redhat enterprise Linux For Real Time Ibm spectrum Protect Plus Redhat Redhat virtualization Host Redhat build Of Quarkus Debian Redhat enterprise Linux Linux Redhat enterprise Linux Aus Redhat enterprise Linux For Power Little Endian Eus Redhat enterprise Linux For Power Little Endian Redhat developer Tools Redhat enterprise Linux Server For Power Little Endian Update Services For Sap Solutions Linux linux Kernel Redhat enterprise Linux Server Tus |
|
| CPE | cpe:2.3:a:ibm:spectrum_protect_plus:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:a:redhat:build_of_quarkus:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.9:*:*:*:*:*:*:* cpe:2.3:a:redhat:developer_tools:1.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:spectrum_copy_data_management:*:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.7:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_container_platform:4.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_tus:8.6:*:*:*:*:*:*:* cpe:2.3:a:redhat:codeready_linux_builder:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0:*:*:*:*:*:*:* |
26 Aug 2022, 17:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2022-08-26 16:15
Updated : 2023-12-10 14:35
NVD link : CVE-2021-3669
Mitre link : CVE-2021-3669
CVE.ORG link : CVE-2021-3669
JSON object : View
Products Affected
debian
- debian_linux
redhat
- enterprise_linux_server_aus
- enterprise_linux_server_tus
- enterprise_linux_eus
- enterprise_linux_for_real_time_for_nfv
- enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions
- enterprise_linux_for_ibm_z_systems
- enterprise_linux_for_power_little_endian_eus
- codeready_linux_builder
- enterprise_linux_for_ibm_z_systems_eus
- build_of_quarkus
- openshift_container_platform
- enterprise_linux_for_real_time_for_nfv_tus
- virtualization_host
- enterprise_linux_for_power_little_endian
- developer_tools
- enterprise_linux_for_real_time_tus
- enterprise_linux_aus
- enterprise_linux
- enterprise_linux_for_real_time
linux
- linux_kernel
fedoraproject
- fedora
ibm
- spectrum_copy_data_management
- spectrum_protect_plus