cnvd-2019-06581
Vulnerability from cnvd
Title
Linux kernel 'usb_audio_probe'函数内存错误引用漏洞
Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。ALSA Driver是其中的一个音频驱动程序。 Linux kernel中的ALSA驱动程序的sound/usb/card.c文件的'usb_audio_probe'函数存在内存错误引用漏洞。攻击者可以利用漏洞在运行受影响应用程序的用户上下文中执行任意代码。失败的攻击将导致拒绝服务条件。
Severity
中
Patch Name
Linux kernel 'usb_audio_probe'函数内存错误引用漏洞的补丁
Patch Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。ALSA Driver是其中的一个音频驱动程序。 Linux kernel中的ALSA驱动程序的sound/usb/card.c文件的'usb_audio_probe'函数存在内存错误引用漏洞。攻击者可以利用漏洞在运行受影响应用程序的用户上下文中执行任意代码。失败的攻击将导致拒绝服务条件。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/torvalds/linux/commit/5f8cf712582617d523120df67d392059eaf2fc4b

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-19824
Impacted products
Name
Linux kernel 4.19.6
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "106109"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-19824"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ALSA Driver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u97f3\u9891\u9a71\u52a8\u7a0b\u5e8f\u3002\n\nLinux kernel\u4e2d\u7684ALSA\u9a71\u52a8\u7a0b\u5e8f\u7684sound/usb/card.c\u6587\u4ef6\u7684\u0027usb_audio_probe\u0027\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u8fd0\u884c\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u653b\u51fb\u5c06\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\u3002",
  "discovererName": "Hui Peng and Mathias Payer",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/torvalds/linux/commit/5f8cf712582617d523120df67d392059eaf2fc4b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-06581",
  "openTime": "2019-03-08",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002ALSA Driver\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u97f3\u9891\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nLinux kernel\u4e2d\u7684ALSA\u9a71\u52a8\u7a0b\u5e8f\u7684sound/usb/card.c\u6587\u4ef6\u7684\u0027usb_audio_probe\u0027\u51fd\u6570\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u5728\u8fd0\u884c\u53d7\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u5931\u8d25\u7684\u653b\u51fb\u5c06\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6761\u4ef6\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 \u0027usb_audio_probe\u0027\u51fd\u6570\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel 4.19.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-19824",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-04",
  "title": "Linux kernel \u0027usb_audio_probe\u0027\u51fd\u6570\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}


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