cnvd-2018-12154
Vulnerability from cnvd
Title
Linux kernel内存破坏漏洞（CNVD-2018-12154）
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。 Linux kernel 4.17.1之前版本中的fs/jfs/xattr.c文件的‘ea_get’函数存在内存破坏漏洞，攻击者可利用漏洞来执行具有提升特权的任意代码。
Severity
高
Patch Name
Linux kernel内存破坏漏洞（CNVD-2018-12154）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。 Linux kernel 4.17.1之前版本中的fs/jfs/xattr.c文件的‘ea_get’函数存在内存破坏漏洞，攻击者可利用漏洞来执行具有提升特权的任意代码。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

用户可联系供应商获得补丁信息： https://www.kernel.org/

Reference
https://www.securityfocus.com/bid/104452
Impacted products
Name
Linux kernel <4.17.1
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "104452"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12233"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.17.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684fs/jfs/xattr.c\u6587\u4ef6\u7684\u2018ea_get\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6765\u6267\u884c\u5177\u6709\u63d0\u5347\u7279\u6743\u7684\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Shankara",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-12154",
  "openTime": "2018-06-27",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.17.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684fs/jfs/xattr.c\u6587\u4ef6\u7684\u2018ea_get\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u6765\u6267\u884c\u5177\u6709\u63d0\u5347\u7279\u6743\u7684\u4efb\u610f\u4ee3\u7801\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\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2018-12154\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c4.17.1"
  },
  "referenceLink": "https://www.securityfocus.com/bid/104452",
  "serverity": "\u9ad8",
  "submitTime": "2018-06-14",
  "title": "Linux kernel\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2018-12154\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.