CVE:CVE-2010-4079
CNNVD:CNNVD-201011-272
Linux Kernel 是开放源码操作系统Linux所使用的内核。
Linux kernel 2.6.36-rc8之前版本中的drivers/media/video/ivtv/ivtvfb.c文件中的ivtvfb_ioctl函数不能正确初始化某个结构体成员。本地用户可以借助FBIOGET_VBLANK输入输出控制调用，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 2.6.36,2.6.36,2.6.36:rc1,2.6.36:rc2,2.6.36:rc3,2.6.36:rc4,2.6.36:rc5,2.6.36:rc6,2.6.36:rc7,and avoid the version (,2.6.36),2.6.36,2.6.36:rc1,2.6.36:rc2,2.6.36:rc3,2.6.36:rc4,2.6.36:rc5,2.6.36:rc6,2.6.36:rc7; Upgrade debian debian_linux to a higher version than 5.0,and avoid the version 5.0