Vulnerability-Lookup

CNVD-2016-09542

Vulnerability from cnvd - Published: 2016-10-20

Title

Linux kernel XFS子系统拒绝服务漏洞

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 4.8.2及之前版本中的XFS子系统存在安全漏洞。本地攻击者可通过在trinity程序中使用vfs系统调用组利用该漏洞造成拒绝服务（fdatasync失败或系统挂起）。

Severity

中

Patch Name

Linux kernel XFS子系统拒绝服务漏洞的补丁

Patch 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 4.8.2及之前版本中的XFS子系统存在安全漏洞。本地攻击者可通过在trinity程序中使用vfs系统调用组利用该漏洞造成拒绝服务（fdatasync失败或系统挂起）。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

https://bugzilla.redhat.com/show_bug.cgi?id=1384851 http://www.openwall.com/lists/oss-security/2016/10/13/8

Impacted products

Name
Linux Kernel <4.8.2

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-8660"
    }
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  "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 4.8.2\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684XFS\u5b50\u7cfb\u7edf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728trinity\u7a0b\u5e8f\u4e2d\u4f7f\u7528vfs\u7cfb\u7edf\u8c03\u7528\u7ec4\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08fdatasync\u5931\u8d25\u6216\u7cfb\u7edf\u6302\u8d77\uff09\u3002",
  "discovererName": "CAI Qian \u003ccaiqian@...hat.com\u003e",
  "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-2016-09542",
  "openTime": "2016-10-20",
  "patchDescription": "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 4.8.2\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684XFS\u5b50\u7cfb\u7edf\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728trinity\u7a0b\u5e8f\u4e2d\u4f7f\u7528vfs\u7cfb\u7edf\u8c03\u7528\u7ec4\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08fdatasync\u5931\u8d25\u6216\u7cfb\u7edf\u6302\u8d77\uff09\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 XFS\u5b50\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c4.8.2"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1384851\r\nhttp://www.openwall.com/lists/oss-security/2016/10/13/8",
  "serverity": "\u4e2d",
  "submitTime": "2016-10-18",
  "title": "Linux kernel XFS\u5b50\u7cfb\u7edf\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2016-8660 (GCVE-0-2016-8660)

Vulnerability from cvelistv5 – Published: 2016-10-16 21:00 – Updated: 2024-08-06 02:27

Summary

The XFS subsystem in the Linux kernel through 4.8.2 allows local users to cause a denial of service (fdatasync failure and system hang) by using the vfs syscall group in the trinity program, related to a "page lock order bug in the XFS seek hole/data implementation."

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/93558	vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2016/10/13/8	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1384851	x_refsource_CONFIRM

Date Public

2016-10-13 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.