Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
The cifs_iovec_write function in fs/cifs/file.c in the Linux kernel through 3.13.5 does not properly handle uncached write operations that copy fewer than the requested number of bytes, which allows local users to obtain sensitive information from kernel memory, cause a denial of service (memory corruption and system crash), or possibly gain privileges via a writev system call with a crafted pointer.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 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 3.13.5及之前的版本中的fs/cifs/file.c文件中的‘cifs_iovec_write’函数存在缓冲区溢出漏洞，该漏洞源于程序没有正确处理非缓存的写操作。本地攻击者可利用该漏洞获取内核内存的敏感信息，造成拒绝服务（内存损坏和系统崩溃）或提升权限。
CVSS Information
N/A
Vulnerability Type
N/A