Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
net/netfilter/xt_osf.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for add_callback and remove_callback operations, which allows local users to bypass intended access restrictions because the xt_osf_fingers data structure is shared across all net namespaces.
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。 Linux kernel 4.14.4及之前的版本中的net/netfilter/xt_osf.c文件存在安全漏洞，该漏洞源于程序将xt_osf_fingers数据结构共享到所有网络名称空间。本地攻击者可利用该漏洞绕过访问控制。
CVSS Information
N/A
Vulnerability Type
N/A