CVE:CVE-2010-4083
CNNVD:CNNVD-201011-278
Linux Kernel 是开放源代码操作系统Linux的内核。
Linux kernel 2.6.36之前版本中的ipc/sem.c文件中的copy_semid_to_user函数没有初始化某个结构体。本地用户可以借助在semctl系统调用中的(1)IPC_INFO，(2)SEM_INFO，(3)IPC_STAT，或者(4)SEM_STAT命令，从内核栈内存中获取潜在敏感信息。
solution:Upgrade linux linux_kernel to a higher version than 2.6.36,and avoid the version (,2.6.36); Upgrade opensuse opensuse to a higher version than 11.3,and avoid the version 11.3; Upgrade suse linux_enterprise_desktop to a higher version than 10:sp3,11:sp1,and avoid the version 10:sp3,11:sp1; Upgrade suse linux_enterprise_real_time_extension to a higher version than 11:sp1,and avoid the version 11:sp1; Upgrade suse linux_enterprise_server to a higher version than 9,10:sp3,11:sp1,and avoid the version 9,10:sp3,11:sp1; Upgrade suse linux_enterprise_software_development_kit to a higher version than 10:sp3,and avoid the version 10:sp3; Upgrade debian debian_linux to a higher version than 5.0,and avoid the version 5.0