Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.9.8 does not properly validate meta block groups, which allows physically proximate attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 安全漏洞
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 4.9.8及之前的版本中的fs/ext4/super.c文件的‘ext4_fill_super’函数存在安全漏洞。物理位置临近的攻击者可借助特制的ext4图片利用该漏洞造成拒绝服务（越边界读取和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A