cnvd-2016-04204
Vulnerability from cnvd
Title
Linux kernel 'key_reject_and_link()'拒绝服务漏洞
Description
Linux kernel是一款开源的操作系统。 Linux kernel的‘key_reject_and_link()’函数未能正确初始化变量，允许本地攻击者可利用该漏洞进行释放后使用攻击，使系统崩溃。
Severity
高
Patch Name
Linux kernel 'key_reject_and_link()'拒绝服务漏洞的补丁
Patch Description
Linux kernel是一款开源的操作系统。 Linux kernel的‘key_reject_and_link()’函数未能正确初始化变量，允许本地攻击者可利用该漏洞进行释放后使用攻击，使系统崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://www.kernel.org/

Reference
http://www.openwall.com/lists/oss-security/2016/06/15/11
Impacted products
Name
Linux Kernel
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4470"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684\u2018key_reject_and_link()\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u521d\u59cb\u5316\u53d8\u91cf\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u91ca\u653e\u540e\u4f7f\u7528\u653b\u51fb\uff0c\u4f7f\u7cfb\u7edf\u5d29\u6e83\u3002",
  "discovererName": "David Howells of Red Hat",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04204",
  "openTime": "2016-06-22",
  "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684\u2018key_reject_and_link()\u2019\u51fd\u6570\u672a\u80fd\u6b63\u786e\u521d\u59cb\u5316\u53d8\u91cf\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u91ca\u653e\u540e\u4f7f\u7528\u653b\u51fb\uff0c\u4f7f\u7cfb\u7edf\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Linux kernel \u0027key_reject_and_link()\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2016/06/15/11",
  "serverity": "\u9ad8",
  "submitTime": "2016-06-19",
  "title": "Linux kernel \u0027key_reject_and_link()\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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