cnvd-2016-02152
Vulnerability from cnvd

Title: Linux kernel ‘mark_source_chains()’拒绝服务漏洞

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中存在安全漏洞,该漏洞源于net/ipv4/netfilter/ip_tables.c文件中的‘mark_source_chains()’函数存在边界错误。当程序启用CONFIG_USER_NS时,本地攻击者可借助特制的IPT_SO_SET_REPLACE setsockopt调用利用该漏洞造成拒绝服务(越边界内存写访问),或获取提升的权限。

Severity:

Formal description:

目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法: https://www.kernel.org/

Reference: https://code.google.com/p/google-security-research/issues/detail?id=758 http://marc.info/?l=linux-netdev&m=145754431613709&w=2 http://secunia.com/advisories/69504

Impacted products
Name
Linux Kernel
Show details on source website


{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-3134"
    }
  },
  "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8enet/ipv4/netfilter/ip_tables.c\u6587\u4ef6\u4e2d\u7684\u2018mark_source_chains()\u2019\u51fd\u6570\u5b58\u5728\u8fb9\u754c\u9519\u8bef\u3002\u5f53\u7a0b\u5e8f\u542f\u7528CONFIG_USER_NS\u65f6\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684IPT_SO_SET_REPLACE setsockopt\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8d8a\u8fb9\u754c\u5185\u5b58\u5199\u8bbf\u95ee\uff09\uff0c\u6216\u83b7\u53d6\u63d0\u5347\u7684\u6743\u9650\u3002",
  "discovererName": "Linux",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02152",
  "openTime": "2016-04-13",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "https://code.google.com/p/google-security-research/issues/detail?id=758\r\nhttp://marc.info/?l=linux-netdev\u0026m=145754431613709\u0026w=2\r\nhttp://secunia.com/advisories/69504",
  "serverity": "\u9ad8",
  "submitTime": "2016-04-12",
  "title": "Linux kernel \u2018mark_source_chains()\u2019\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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