CVE:CVE-2021-3501
CNNVD:CNNVD-202105-271
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。KVM是其中的一个基于内核的虚拟机。
Linux内核5.12之前版本存在缓冲区错误漏洞。该漏洞这可能导致越界写入。
solution:Upgrade linux linux_kernel to a higher version than 5.12,and avoid the version (,5.12); Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_for_real_time to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv to a higher version than 8,and avoid the version 8; Upgrade redhat enterprise_linux_for_real_time_for_nfv_tus to a higher version than 8.4,and avoid the version 8.4; Upgrade redhat enterprise_linux_for_real_time_tus to a higher version than 8.4,and avoid the version 8.4; Upgrade fedoraproject fedora to a higher version than 33,and avoid the version 33; Upgrade redhat virtualization to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat virtualization_host to a higher version than 4.0,and avoid the version 4.0; Upgrade netapp cloud_backup to a higher version than -; Upgrade netapp solidfire_baseboard_management_controller_firmware 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 -