cnvd-2016-04377
Vulnerability from cnvd

Title: Linux kernel 'compat_setsockopt()'函数任意代码执行漏洞

Description:

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。

Linux kernel的‘compat_setsockopt()’函数中的IPT_SO_SET_REPLACE参数中存在安全漏洞。本地攻击者可利用该漏洞以内核权限执行任意代码。

Severity: 中

Patch Name: Linux kernel‘compat_setsockopt()’函数任意代码执行漏洞的补丁

Patch Description:

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。

Linux kernel的‘compat_setsockopt()’函数中的IPT_SO_SET_REPLACE参数中存在安全漏洞。本地攻击者可利用该漏洞以内核权限执行任意代码。供应商发布了安全公告及相关补丁信息，修复了此漏洞，建议用户下载使用。避免

Formal description:

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.kernel.org/

Reference: http://securitytracker.com/id/1036171 http://www.openwall.com/lists/oss-security/2016/06/24/5

Impacted products
Name
Linux Kernel
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4997"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel\u7684\u2018compat_setsockopt()\u2019\u51fd\u6570\u4e2d\u7684IPT_SO_SET_REPLACE\u53c2\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Jesse Hertz and Tim Newsham",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04377",
  "openTime": "2016-06-30",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel\u7684\u2018compat_setsockopt()\u2019\u51fd\u6570\u4e2d\u7684IPT_SO_SET_REPLACE\u53c2\u6570\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5\u5185\u6838\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\uff0c\u5efa\u8bae\u7528\u6237\u4e0b\u8f7d\u4f7f\u7528\u3002\u907f\u514d",
  "patchName": "Linux kernel\u2018compat_setsockopt()\u2019\u51fd\u6570\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://securitytracker.com/id/1036171\r\nhttp://www.openwall.com/lists/oss-security/2016/06/24/5",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-28",
  "title": "Linux kernel \u0027compat_setsockopt()\u0027\u51fd\u6570\u4efb\u610f\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}


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