Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 代码问题漏洞
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。 Linux kernel 4.16.3及之前版本中的fs/xfs/libxfs/xfs_bmap.c文件的‘xfs_bmap_extents_to_btree’函数存在安全漏洞。本地攻击者可借助特制的xfs图像利用该漏洞造成拒绝服务(‘xfs_bmapi_write’函数空指针逆向引用)。
CVSS Information
N/A
Vulnerability Type
N/A