CNVD-2015-00286

Vulnerability from cnvd - Published: 2015-01-14
VLAI Severity ?
Title
Linux Kernel isofs信息泄露漏洞
Description
Linux kernel是一款开源的操作系统。 支持iso9660文件系统(CONFIG_ISO9660_FS)的linux kernel存在信息泄露漏洞，访问包含RockRidge扩展引用记录的iso9660影响上的数据时可触发该漏洞，非特权用户可获取内核内存字节。本地攻击者可获取敏感信息。
Severity
低
Patch Name
Linux Kernel isofs信息泄露漏洞的补丁
Patch Description
Linux kernel是一款开源的操作系统。 支持iso9660文件系统(CONFIG_ISO9660_FS)的linux kernel存在信息泄露漏洞，访问包含RockRidge扩展引用记录的iso9660影响上的数据时可触发该漏洞，非特权用户可获取内核内存字节。本地攻击者可获取敏感信息。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://git.kernel.org/linus/4e2024624e678f0ebb916e6192bd23c1f9fdf696

Reference
http://seclists.org/oss-sec/2015/q1/76
Impacted products
Name
Linux Kernel
Show details on source website
To clipboard 

{
  "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\n\u652f\u6301iso9660\u6587\u4ef6\u7cfb\u7edf(CONFIG_ISO9660_FS)\u7684linux kernel\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8bbf\u95ee\u5305\u542bRockRidge\u6269\u5c55\u5f15\u7528\u8bb0\u5f55\u7684iso9660\u5f71\u54cd\u4e0a\u7684\u6570\u636e\u65f6\u53ef\u89e6\u53d1\u8be5\u6f0f\u6d1e\uff0c\u975e\u7279\u6743\u7528\u6237\u53ef\u83b7\u53d6\u5185\u6838\u5185\u5b58\u5b57\u8282\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Sasha Levin",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://git.kernel.org/linus/4e2024624e678f0ebb916e6192bd23c1f9fdf696",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00286",
  "openTime": "2015-01-14",
  "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002 \r\n\r\n\u652f\u6301iso9660\u6587\u4ef6\u7cfb\u7edf(CONFIG_ISO9660_FS)\u7684linux kernel\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8bbf\u95ee\u5305\u542bRockRidge\u6269\u5c55\u5f15\u7528\u8bb0\u5f55\u7684iso9660\u5f71\u54cd\u4e0a\u7684\u6570\u636e\u65f6\u53ef\u89e6\u53d1\u8be5\u6f0f\u6d1e\uff0c\u975e\u7279\u6743\u7528\u6237\u53ef\u83b7\u53d6\u5185\u6838\u5185\u5b58\u5b57\u8282\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 isofs\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://seclists.org/oss-sec/2015/q1/76",
  "serverity": "\u4f4e",
  "submitTime": "2015-01-09",
  "title": "Linux Kernel isofs\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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