Vulnerability-Lookup

CNVD-2015-07653

Vulnerability from cnvd - Published: 2015-11-19

Title

Linux kernel竞争条件漏洞

Description

Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。 Linux kernel 3.x版本和4.x版本的Advanced Union Filesystem(aufs)aufs3-mmap.patch和aufs4-mmap.patch补丁中存在竞争条件漏洞。本地攻击者可借助madvise或msync系统调用利用该漏洞造成拒绝服务（释放后重用和BUG），或获取权限。

Severity

中

Patch Name

Linux kernel竞争条件漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： https://www.kernel.org/

Reference

http://www.openwall.com/lists/oss-security/2015/09/22/10 http://sourceforge.net/p/aufs/mailman/message/34449209/

Impacted products

Name
['Linux Kernel 3.x', 'Linux Kernel 4.x']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7312"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.x\u7248\u672c\u548c4.x\u7248\u672c\u7684Advanced Union Filesystem(aufs)aufs3-mmap.patch\u548caufs4-mmap.patch\u8865\u4e01\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9madvise\u6216msync\u7cfb\u7edf\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u91ca\u653e\u540e\u91cd\u7528\u548cBUG\uff09\uff0c\u6216\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Ben Hutchings",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07653",
  "openTime": "2015-11-19",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\nLinux kernel 3.x\u7248\u672c\u548c4.x\u7248\u672c\u7684Advanced Union Filesystem(aufs)aufs3-mmap.patch\u548caufs4-mmap.patch\u8865\u4e01\u4e2d\u5b58\u5728\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9madvise\u6216msync\u7cfb\u7edf\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u91ca\u653e\u540e\u91cd\u7528\u548cBUG\uff09\uff0c\u6216\u83b7\u53d6\u6743\u9650\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\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Linux Kernel 3.x",
      "Linux Kernel 4.x"
    ]
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2015/09/22/10\r\nhttp://sourceforge.net/p/aufs/mailman/message/34449209/",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-18",
  "title": "Linux kernel\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e"
}

CVE-2015-7312 (GCVE-0-2015-7312)

Vulnerability from cvelistv5 – Published: 2015-11-16 11:00 – Updated: 2024-08-06 07:43

Summary

Multiple race conditions in the Advanced Union Filesystem (aufs) aufs3-mmap.patch and aufs4-mmap.patch patches for the Linux kernel 3.x and 4.x allow local users to cause a denial of service (use-after-free and BUG) or possibly gain privileges via a (1) madvise or (2) msync system call, related to mm/madvise.c and mm/msync.c.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

4 references

URL	Tags
http://www.debian.org/security/2015/dsa-3364	vendor-advisoryx_refsource_DEBIAN
http://sourceforge.net/p/aufs/mailman/message/34449209/	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-2777-1	vendor-advisoryx_refsource_UBUNTU

Date Public

2015-09-10 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

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Action not permitted

CNVD-2015-07653

CVE-2015-7312 (GCVE-0-2015-7312)

Tags

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Nomenclature

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