CVE:CVE-2021-43389
CNNVD:CNNVD-202111-454
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 5.14.15之前版本存在安全漏洞，该漏洞源于在"drivers/isdn/capi/kcapi.c"中的detach_capi_ctr函数中存在数组索引越界缺陷。
solution:Upgrade linux linux_kernel to a higher version than 5.14.15,and avoid the version (,5.14.15); Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; 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