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CNVD-2022-20170

Vulnerability from cnvd - Published: 2022-03-17
VLAI
Title
Linux kernel存在未明漏洞(CNVD-2022-20170)
Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.16.12及之前版本存在安全漏洞,该漏洞源于不受信任的长度参数而导致EVT_TRANSACTION缓冲区溢出。 目前没有详细的漏洞细节提供。
Severity
Patch Name
Linux kernel存在未明漏洞(CNVD-2022-20170)的补丁
Patch Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.16.12及之前版本存在安全漏洞,该漏洞源于不受信任的长度参数而导致EVT_TRANSACTION缓冲区溢出。目前没有详细的漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221

Reference
https://cxsecurity.com/cveshow/CVE-2022-26490/
Impacted products
Name
Linux Linux kernel <=5.16.12
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-26490"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\n\nLinux kernel 5.16.12\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u53d7\u4fe1\u4efb\u7684\u957f\u5ea6\u53c2\u6570\u800c\u5bfc\u81f4EVT_TRANSACTION\u7f13\u51b2\u533a\u6ea2\u51fa\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20170",
  "openTime": "2022-03-17",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 5.16.12\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u53d7\u4fe1\u4efb\u7684\u957f\u5ea6\u53c2\u6570\u800c\u5bfc\u81f4EVT_TRANSACTION\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-20170\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Linux kernel \u003c=5.16.12"
  },
  "referenceLink": "https://cxsecurity.com/cveshow/CVE-2022-26490/",
  "serverity": "\u4e2d",
  "submitTime": "2022-03-08",
  "title": "Linux kernel\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2022-20170\uff09"
}



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