cnvd-2017-03858
Vulnerability from cnvd
Title
Linux kernel ‘sg_ioctl’函数拒绝服务漏洞
Description
Linux kernel是一款开源的操作系统。 Linux kernel的drivers/scsi/sg.c文件的‘sg_ioctl’函数存在安全漏洞。本地攻击者可利用该漏洞进行拒绝服务攻击，使系统崩溃。
Severity
高
Patch Name
Linux kernel ‘sg_ioctl’函数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drivers/scsi/sg.c文件的‘sg_ioctl’函数存在安全漏洞。本地攻击者可利用该漏洞进行拒绝服务攻击，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

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： https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.11/scsi-fixes&id=bf33f87dd04c371ea33feb821b60d63d754e3124

Reference
https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.11/scsi-fixes&id=bf33f87dd04c371ea33feb821b60d63d754e3124
Impacted products
Name
Linux Kernel 4.10.4
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "96989"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7187",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7187"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684drivers/scsi/sg.c\u6587\u4ef6\u7684\u2018sg_ioctl\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff0c\u4f7f\u7cfb\u7edf\u5d29\u6e83\u3002",
  "discovererName": "Red Hat",
  "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\nhttps://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.11/scsi-fixes\u0026id=bf33f87dd04c371ea33feb821b60d63d754e3124",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-03858",
  "openTime": "2017-04-05",
  "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684drivers/scsi/sg.c\u6587\u4ef6\u7684\u2018sg_ioctl\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\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 \u2018sg_ioctl\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel 4.10.4"
  },
  "referenceLink": "https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git/commit/?h=4.11/scsi-fixes\u0026amp;amp;id=bf33f87dd04c371ea33feb821b60d63d754e3124",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-22",
  "title": "Linux kernel \u2018sg_ioctl\u2019\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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