cnvd-2016-09925
Vulnerability from cnvd
Title
ADSPRPC driver for the Linux kernel竞争条件漏洞
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。ADSPRPC driver for the Linux kernel是一个用于Linux系统内核中的通信驱动。 QuIC Android contributions for MSM及其他设备使用的ADSPRPC driver for the Linux kernel 3.x版本中的drivers/char/adsprpc.c和drivers/char/adsprpc_compat.c文件中存在竞争条件漏洞。攻击者可借助COMPAT_FASTRPC_IOCTL_INVOKE_FD ioctl函数调用，利用该漏洞造成拒绝服务。
Severity
高
Patch Name
ADSPRPC driver for the Linux kernel竞争条件漏洞的补丁
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。ADSPRPC driver for the Linux kernel是一个用于Linux系统内核中的通信驱动。 QuIC Android contributions for MSM及其他设备使用的ADSPRPC driver for the Linux kernel 3.x版本中的drivers/char/adsprpc.c和drivers/char/adsprpc_compat.c文件中存在竞争条件漏洞。攻击者可借助COMPAT_FASTRPC_IOCTL_INVOKE_FD ioctl函数调用，利用该漏洞造成拒绝服务。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://source.android.com/security/bulletin/2016-10-01.html

Reference
http://source.android.com/security/bulletin/2016-10-01.html https://source.codeaurora.org/quic/la/kernel/msm/commit/?id=8fb32c3a8147b82e2bb159b3f70d803c9e68899b http://source.android.com/security/bulletin/2016-10-01.html https://www.codeaurora.org/race-condition-leading-arbitrary-null-write-adsp-using-ioctl-compatfastrpcioctlinvokefd-cve-2015
Impacted products
Name
Linux Kernel 3.x
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "93312"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0572"
    }
  },
  "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\u3002ADSPRPC driver for the Linux kernel\u662f\u4e00\u4e2a\u7528\u4e8eLinux\u7cfb\u7edf\u5185\u6838\u4e2d\u7684\u901a\u4fe1\u9a71\u52a8\u3002\r\n\r\nQuIC Android contributions for MSM\u53ca\u5176\u4ed6\u8bbe\u5907\u4f7f\u7528\u7684ADSPRPC driver for the Linux kernel 3.x\u7248\u672c\u4e2d\u7684drivers/char/adsprpc.c\u548cdrivers/char/adsprpc_compat.c\u6587\u4ef6\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9COMPAT_FASTRPC_IOCTL_INVOKE_FD ioctl\u51fd\u6570\u8c03\u7528\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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://source.android.com/security/bulletin/2016-10-01.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-09925",
  "openTime": "2016-10-25",
  "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\u3002ADSPRPC driver for the Linux kernel\u662f\u4e00\u4e2a\u7528\u4e8eLinux\u7cfb\u7edf\u5185\u6838\u4e2d\u7684\u901a\u4fe1\u9a71\u52a8\u3002\r\n\r\nQuIC Android contributions for MSM\u53ca\u5176\u4ed6\u8bbe\u5907\u4f7f\u7528\u7684ADSPRPC driver for the Linux kernel 3.x\u7248\u672c\u4e2d\u7684drivers/char/adsprpc.c\u548cdrivers/char/adsprpc_compat.c\u6587\u4ef6\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9COMPAT_FASTRPC_IOCTL_INVOKE_FD ioctl\u51fd\u6570\u8c03\u7528\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "ADSPRPC driver for the Linux kernel\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel 3.x"
  },
  "referenceLink": "http://source.android.com/security/bulletin/2016-10-01.html\r\nhttps://source.codeaurora.org/quic/la/kernel/msm/commit/?id=8fb32c3a8147b82e2bb159b3f70d803c9e68899b\r\nhttp://source.android.com/security/bulletin/2016-10-01.html\r\nhttps://www.codeaurora.org/race-condition-leading-arbitrary-null-write-adsp-using-ioctl-compatfastrpcioctlinvokefd-cve-2015",
  "serverity": "\u9ad8",
  "submitTime": "2016-10-18",
  "title": "ADSPRPC driver for the Linux kernel\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e"
}


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