CVE:CVE-2021-3752
CNNVD:CNNVD-202109-996
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 的 Bluetooth subsystem存在竞争条件问题漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
solution:Upgrade linux linux_kernel to a higher version than 5.15.3,and avoid the version (,5.15.3); Upgrade redhat 3scale to a higher version than 2.0,and avoid the version 2.0; Upgrade redhat virtualization_host to a higher version than 4.0,and avoid the version 4.0; Upgrade fedoraproject fedora to a higher version than 34,and avoid the version 34; Upgrade redhat enterprise_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade redhat enterprise_linux_for_real_time to a higher version than 7,and avoid the version 7; Upgrade redhat enterprise_linux_for_real_time_for_nfv to a higher version than 7,and avoid the version 7; Upgrade netapp baseboard_management_controller_h300s_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h500s_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h700s_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h300e_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h500e_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h700e_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h410s_firmware to a higher version than -; Upgrade netapp baseboard_management_controller_h410c_firmware to a higher version than -; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0; Upgrade oracle communications_cloud_native_core_binding_support_function to a higher version than 22.1.3,and avoid the version 22.1.3; Upgrade oracle communications_cloud_native_core_network_exposure_function to a higher version than 22.1.1,and avoid the version 22.1.1; Upgrade oracle communications_cloud_native_core_policy to a higher version than 22.2.0,and avoid the version 22.2.0