Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Stack-based buffer overflow in the ttusbdecfe_dvbs_diseqc_send_master_cmd function in drivers/media/usb/ttusb-dec/ttusbdecfe.c in the Linux kernel before 3.17.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via a large message length in an ioctl call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel‘ttusbdecfe.c’基于栈的缓冲区错误漏洞
Vulnerability Description
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 3.17.4之前版本的drivers/media/usb/ttusb-dec/ttusbdecfe.c文件中的‘ttusbdecfe_dvbs_diseqc_send_master_cmd’函数存在基于栈的缓冲区溢出漏洞。本地攻击者可借助ioctl调用中超大消息长度利用该漏洞造成拒绝服务（系统崩溃）或获取权限。
CVSS Information
N/A
Vulnerability Type
N/A