CVE:CVE-2021-3483
CNNVD:CNNVD-202104-415
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，攻击者可利用该漏洞可以通过嘈杂的Linux内核的ioctl()强制使用一个释放的内存区域，以触发拒绝服务，并可能运行代码。
solution:Upgrade linux linux_kernel to a higher version than 5.12,5.12:rc1,5.12:rc2,5.12:rc3,5.12:rc4,5.12:rc5,and avoid the version (,5.12),5.12:rc1,5.12:rc2,5.12:rc3,5.12:rc4,5.12:rc5; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0; Upgrade netapp cloud_backup to a higher version than -; Upgrade netapp h300s_firmware to a higher version than -; Upgrade netapp h500s_firmware to a higher version than -; Upgrade netapp h700s_firmware to a higher version than -; Upgrade netapp h300e_firmware to a higher version than -; Upgrade netapp h500e_firmware to a higher version than -; Upgrade netapp h700e_firmware to a higher version than -; Upgrade netapp h410s_firmware to a higher version than -; Upgrade netapp h410c_firmware to a higher version than -