CVE:CVE-2018-20855
CNNVD:CNNVD-201907-1368
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel 4.18.7之前版中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade linux linux_kernel to a higher version than 4.18.7,and avoid the version (,4.18.7); Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1; Upgrade netapp active_iq_performance_analytics_services to a higher version than -; netapp active_iq_unified_manager avoid the version [9.5,); Upgrade netapp data_availability_services to a higher version than -; Upgrade netapp element_software to a higher version than -