Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The dvb_ca_ioctl function in drivers/media/dvb/ttpci/av7110_ca.c in the Linux kernel before 2.6.38-rc2 does not check the sign of a certain integer field, which allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact via a negative value.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel 'dvb_ca_ioctl()'内存破坏漏洞
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中存在一个漏洞。恶意本地用户可以利用该漏洞导致拒绝服务并潜在地获得权限提升。 该漏洞是由于在drivers/media/dvb/ttpci/av7110_ca.c文件中的"dvb_ca_ioctl()"函数中存在的一个错误导致的。该漏洞可以通过发送特制IOCTL的方式，用于导致内核内存破坏。
CVSS Information
N/A
Vulnerability Type
N/A