cnvd-2016-06197
Vulnerability from cnvd
Title
Qualcomm Innovation Center Android patch for the Linux kernel访问限制绕过漏洞
Description
Qualcomm Innovation Center（QuIC）Android contributions for MSM是一款用于MSM项目支持用户建立基于Android平台并包含其他增强功能的高通芯片产品。Qualcomm Innovation Center (QuIC) Android patch是QuIC的一个Android补丁包。 QuIC Android patch for the Linux kernel 3.x版本中的drivers/staging/android/ashmem.c文件中的‘is_ashmem_file’函数存在访问限制绕过漏洞，该漏洞源于程序未能正确验证KGSL Linux Graphics模块中的指针。攻击者可利用该漏洞绕过既定的访问限制。
Severity
中
Patch Name
Qualcomm Innovation Center Android patch for the Linux kernel访问限制绕过漏洞的补丁
Patch Description
Qualcomm Innovation Center（QuIC）Android contributions for MSM是一款用于MSM项目支持用户建立基于Android平台并包含其他增强功能的高通芯片产品。Qualcomm Innovation Center (QuIC) Android patch是QuIC的一个Android补丁包。 QuIC Android patch for the Linux kernel 3.x版本中的drivers/staging/android/ashmem.c文件中的‘is_ashmem_file’函数存在访问限制绕过漏洞，该漏洞源于程序未能正确验证KGSL Linux Graphics模块中的指针。攻击者可利用该漏洞绕过既定的访问限制。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，详情请关注厂商主页： https://www.kernel.org/

Reference
https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=06e51489061e5473b4e2035c79dcf7c27a6f75a6
Impacted products
Name
Qualcomm Innovation Center, Inc QuIC Android patch for the Linux kernel 3.x
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "92374"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5340"
    }
  },
  "description": "Qualcomm Innovation Center\uff08QuIC\uff09Android contributions for MSM\u662f\u4e00\u6b3e\u7528\u4e8eMSM\u9879\u76ee\u652f\u6301\u7528\u6237\u5efa\u7acb\u57fa\u4e8eAndroid\u5e73\u53f0\u5e76\u5305\u542b\u5176\u4ed6\u589e\u5f3a\u529f\u80fd\u7684\u9ad8\u901a\u82af\u7247\u4ea7\u54c1\u3002Qualcomm Innovation Center (QuIC) Android patch\u662fQuIC\u7684\u4e00\u4e2aAndroid\u8865\u4e01\u5305\u3002\r\n\r\nQuIC Android patch for the Linux kernel 3.x\u7248\u672c\u4e2d\u7684drivers/staging/android/ashmem.c\u6587\u4ef6\u4e2d\u7684\u2018is_ashmem_file\u2019\u51fd\u6570\u5b58\u5728\u8bbf\u95ee\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1KGSL Linux Graphics\u6a21\u5757\u4e2d\u7684\u6307\u9488\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u65e2\u5b9a\u7684\u8bbf\u95ee\u9650\u5236\u3002",
  "discovererName": "Adam Donenfeld et al. (Check Point Software Technologies Ltd.)",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a \r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-06197",
  "openTime": "2016-08-10",
  "patchDescription": "Qualcomm Innovation Center\uff08QuIC\uff09Android contributions for MSM\u662f\u4e00\u6b3e\u7528\u4e8eMSM\u9879\u76ee\u652f\u6301\u7528\u6237\u5efa\u7acb\u57fa\u4e8eAndroid\u5e73\u53f0\u5e76\u5305\u542b\u5176\u4ed6\u589e\u5f3a\u529f\u80fd\u7684\u9ad8\u901a\u82af\u7247\u4ea7\u54c1\u3002Qualcomm Innovation Center (QuIC) Android patch\u662fQuIC\u7684\u4e00\u4e2aAndroid\u8865\u4e01\u5305\u3002\r\n\r\nQuIC Android patch for the Linux kernel 3.x\u7248\u672c\u4e2d\u7684drivers/staging/android/ashmem.c\u6587\u4ef6\u4e2d\u7684\u2018is_ashmem_file\u2019\u51fd\u6570\u5b58\u5728\u8bbf\u95ee\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1KGSL Linux Graphics\u6a21\u5757\u4e2d\u7684\u6307\u9488\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u65e2\u5b9a\u7684\u8bbf\u95ee\u9650\u5236\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": "Qualcomm Innovation Center Android patch for the Linux kernel\u8bbf\u95ee\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Qualcomm Innovation Center, Inc QuIC Android patch for the Linux kernel  3.x"
  },
  "referenceLink": "https://source.codeaurora.org/quic/la/kernel/msm-3.10/commit/?id=06e51489061e5473b4e2035c79dcf7c27a6f75a6",
  "serverity": "\u4e2d",
  "submitTime": "2016-08-09",
  "title": "Qualcomm Innovation Center Android patch for the Linux kernel\u8bbf\u95ee\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e"
}


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