Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Linux kernel before 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly initialize certain data structures, which allows local users to cause a denial of service (memory corruption and system crash) or possibly gain privileges via a crafted application that uses the UDP_CORK option in a setsockopt system call and sends both short and long packets, related to the ip_ufo_append_data function in net/ipv4/ip_output.c and the ip6_ufo_append_data function in net/ipv6/ip6_output.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 权限许可和访问控制问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 3.12之前的版本存在权限许可和访问控制问题漏洞，该漏洞源于当使用UDP Fragmentation Offload (UFO)功能时，程序没有正确初始化某些数据结构。当程序在setsockopt系统调用中启用UDP_CORK选项时，本地攻击者可通过特制的应用程序利用该漏洞造成拒绝服务（内存损坏和系统崩溃）或获取权限。
CVSS Information
N/A
Vulnerability Type
N/A