Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A flaw was found in the Linux kernel's NFS implementation, all versions 3.x and all versions 4.x up to 4.20. An attacker, who is able to mount an exported NFS filesystem, is able to trigger a null pointer dereference by using an invalid NFS sequence. This can panic the machine and deny access to the NFS server. Any outstanding disk writes to the NFS server will be lost.
CVSS Information
N/A
Vulnerability Type
空指针解引用
Vulnerability Title
Linux kernel 代码问题漏洞
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.x所有版本和4.x版本至4.20之前版本存在代码问题漏洞。攻击者利用该漏洞可以使用无效的NFS序列触发空指针取消引用，从而导致机器崩溃并拒绝访问NFS服务器。
CVSS Information
N/A
Vulnerability Type
N/A