cnvd-2022-43853
Vulnerability from cnvd
Title
Google Android权限提升漏洞（CNVD-2022-43853）
Description
Google Android是美国谷歌（Google）公司的的一套以Linux为基础的开源操作系统。 Google Android存在权限提升漏洞，该漏洞源于在f_accessory.c的acc_read中存在释放后重用，可能存在内存损坏。攻击者可利用该漏洞导致本地权限升级。
Severity
中
Patch Name
Google Android权限提升漏洞（CNVD-2022-43853）的补丁
Patch Description
Google Android是美国谷歌（Google）公司的的一套以Linux为基础的开源操作系统。 Google Android存在权限提升漏洞，该漏洞源于在f_accessory.c的acc_read中存在释放后重用，可能存在内存损坏。攻击者可利用该漏洞导致本地权限升级。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

厂商已发布了漏洞修复程序，请及时关注更新： https://source.android.com/security/bulletin/pixel/2021-10-01

Reference
https://source.android.com/security/bulletin/pixel/2021-10-01
Impacted products
Name
Google Android kernel
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-0936",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-0936"
    }
  },
  "description": "Google Android\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nGoogle Android\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728f_accessory.c\u7684acc_read\u4e2d\u5b58\u5728\u91ca\u653e\u540e\u91cd\u7528\uff0c\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u635f\u574f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u672c\u5730\u6743\u9650\u5347\u7ea7\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://source.android.com/security/bulletin/pixel/2021-10-01",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-43853",
  "openTime": "2022-06-08",
  "patchDescription": "Google Android\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u7684\u4e00\u5957\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nGoogle Android\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728f_accessory.c\u7684acc_read\u4e2d\u5b58\u5728\u91ca\u653e\u540e\u91cd\u7528\uff0c\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u635f\u574f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u672c\u5730\u6743\u9650\u5347\u7ea7\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": "Google Android\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2022-43853\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Google Android kernel"
  },
  "referenceLink": "https://source.android.com/security/bulletin/pixel/2021-10-01",
  "serverity": "\u4e2d",
  "submitTime": "2022-04-25",
  "title": "Google Android\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2022-43853\uff09"
}


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