CVE:CVE-2021-3669
CNNVD:CNNVD-202108-154
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel存在安全漏洞，该漏洞测量共享内存的使用不会随着较大的共享内存段计数而扩展，这可能会导致资源耗尽和DoS。
solution:Upgrade linux linux_kernel to a higher version than *; Upgrade ibm spectrum_copy_data_management to a higher version than 2.2.15.0,and avoid the version [2.2.0.0,2.2.15.0]; Upgrade ibm spectrum_protect_plus to a higher version than 10.1.10.2,and avoid the version [10.1.0,10.1.10.2]; Upgrade debian debian_linux to a higher version than 10.0,11.0,and avoid the version 10.0,11.0; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34; Upgrade redhat build_of_quarkus to a higher version than 2.7,and avoid the version [2.0,2.7); Upgrade redhat developer_tools to a higher version than 1.0,and avoid the version 1.0; Upgrade redhat enterprise_linux to a higher version than 6.0,7.0,8.0,and avoid the version 6.0,7.0,8.0; Upgrade redhat enterprise_linux_aus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_for_ibm_z_systems to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_for_ibm_z_systems_eus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_for_power_little_endian to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_for_power_little_endian_eus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_for_real_time to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv_tus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_for_real_time_tus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_server_aus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat enterprise_linux_server_tus to a higher version than 8.6,and avoid the version 8.6; Upgrade redhat codeready_linux_builder to a higher version than -; Upgrade redhat openshift_container_platform to a higher version than 4.6,4.7,4.9,and avoid the version 4.6,4.7,4.9; Upgrade redhat virtualization_host to a higher version than 4.0,and avoid the version 4.0