CNVD-2015-02236

Vulnerability from cnvd - Published: 2015-04-09
VLAI
Title
Linux kernel IPv4拒绝服务漏洞
Description
Linux Kernel是Linux操作系统的内核。 Linux kernel 3.18.8之前版本的IPv4实现中,未能正确计算RCU宽限期的长度,这可使远程攻击者通过大量的数据包,利用此漏洞造成拒绝服务(内存耗尽或系统崩溃)。
Severity
高
Patch Name
Linux kernel IPv4拒绝服务漏洞的补丁
Patch Description
Linux Kernel是Linux操作系统的内核。 Linux kernel 3.18.8之前版本的IPv4实现中,未能正确计算RCU宽限期的长度,这可使远程攻击者通过大量的数据包,利用此漏洞造成拒绝服务(内存耗尽或系统崩溃)。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

目前厂商已经发布了升级补丁以修复这个安全问题,请到厂商的主页下载: http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.8

Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1465
Impacted products
Name
Linux Kernel <3.18.8
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1465"
    }
  },
  "description": "Linux Kernel\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.18.8\u4e4b\u524d\u7248\u672c\u7684IPv4\u5b9e\u73b0\u4e2d\uff0c\u672a\u80fd\u6b63\u786e\u8ba1\u7b97RCU\u5bbd\u9650\u671f\u7684\u957f\u5ea6\uff0c\u8fd9\u53ef\u4f7f\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5927\u91cf\u7684\u6570\u636e\u5305\uff0c\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u8017\u5c3d\u6216\u7cfb\u7edf\u5d29\u6e83\uff09\u3002",
  "discovererName": "Hannes Frederic Sowa",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.8",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02236",
  "openTime": "2015-04-09",
  "patchDescription": "Linux Kernel\u662fLinux\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u3002\r\nLinux kernel 3.18.8\u4e4b\u524d\u7248\u672c\u7684IPv4\u5b9e\u73b0\u4e2d\uff0c\u672a\u80fd\u6b63\u786e\u8ba1\u7b97RCU\u5bbd\u9650\u671f\u7684\u957f\u5ea6\uff0c\u8fd9\u53ef\u4f7f\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u5927\u91cf\u7684\u6570\u636e\u5305\uff0c\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u8017\u5c3d\u6216\u7cfb\u7edf\u5d29\u6e83\uff09\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 IPv4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c3.18.8"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1465",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-08",
  "title": "Linux kernel IPv4\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Sightings

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Nomenclature

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