cnvd-2015-01817
Vulnerability from cnvd
Title
Linux kernel拒绝服务漏洞（CNVD-2015-01817）
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 3.12.17及之前版本的文件系统实现过程中存在安全漏洞，该漏洞源于程序使用不适当的锁定方法在文件列表上执行特定的操作。本地攻击者利用该漏洞可通过执行Asynchronous I/O(AIO)操作造成拒绝服务（软死锁或系统崩溃）。
Severity
中
Patch Name
Linux kernel拒绝服务漏洞（CNVD-2015-01817）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 3.12.17及之前版本的文件系统实现过程中存在安全漏洞，该漏洞源于程序使用不适当的锁定方法在文件列表上执行特定的操作。本地攻击者利用该漏洞可通过执行Asynchronous I/O(AIO)操作造成拒绝服务（软死锁或系统崩溃）。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此安全问题，补丁获取链接： http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eee5cc2702929fd41cce28058dc6d6717f723f87

Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8172
Impacted products
Name
Linux Kernel <=3.12.17
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-8172"
    }
  },
  "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 3.12.17\u53ca\u4e4b\u524d\u7248\u672c\u7684\u6587\u4ef6\u7cfb\u7edf\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528\u4e0d\u9002\u5f53\u7684\u9501\u5b9a\u65b9\u6cd5\u5728\u6587\u4ef6\u5217\u8868\u4e0a\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u6267\u884cAsynchronous I/O(AIO)\u64cd\u4f5c\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8f6f\u6b7b\u9501\u6216\u7cfb\u7edf\u5d29\u6e83\uff09\u3002",
  "discovererName": "Linux",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eee5cc2702929fd41cce28058dc6d6717f723f87",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01817",
  "openTime": "2015-03-19",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002Linux kernel 3.12.17\u53ca\u4e4b\u524d\u7248\u672c\u7684\u6587\u4ef6\u7cfb\u7edf\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528\u4e0d\u9002\u5f53\u7684\u9501\u5b9a\u65b9\u6cd5\u5728\u6587\u4ef6\u5217\u8868\u4e0a\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u901a\u8fc7\u6267\u884cAsynchronous I/O(AIO)\u64cd\u4f5c\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u8f6f\u6b7b\u9501\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-01817\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c=3.12.17"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8172",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-18",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-01817\uff09"
}


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