CVE:CVE-2020-8648
CNNVD:CNNVD-202002-148
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 5.5.2版本中的drivers/tty/n_tty.c文件的’n_tty_receive_buf_common‘函数存在资源管理错误漏洞。攻击者可利用该漏洞获取敏感信息。
solution:Upgrade linux linux_kernel to a higher version than 5.5.2,and avoid the version (,5.5.2]; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1; Upgrade netapp active_iq_unified_manager to a higher version than -; Upgrade netapp cloud_backup to a higher version than -; Upgrade netapp hci_baseboard_management_controller to a higher version than h410c,and avoid the version h410c; Upgrade netapp solidfire_baseboard_management_controller to a higher version than -; Upgrade broadcom brocade_fabric_operating_system_firmware to a higher version than -; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04