Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Double free vulnerability in the sg_common_write function in drivers/scsi/sg.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (memory corruption and system crash) by detaching a device during an SG_IO ioctl call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 双重释放漏洞
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 4.3.6及之前的版本中的drivers/scsi/sg.c文件的‘sg_common_write’函数存在双重释放漏洞。本地攻击者可利用该漏洞获取获取权限或造成拒绝服务（内存损坏和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A