Vulnerability-Lookup

CNVD-2018-06306

Vulnerability from cnvd - Published: 2018-03-26

Title

Linux kernel拒绝服务漏洞（CNVD-2018-06306）

Description

Linux kernel是一种计算机操作系统内核，以C语言和汇编语言写成，符合POSIX标准，按GNU通用公共许可证发行。 4.11之前的Linux kernel中的block/blk-cgroup.c中的blkcg_init_queue函数存在拒绝服务漏洞。本地用户可通过触发创建失败利用该漏洞导致拒绝服务（双重释放）或可能造成其他影响。

Severity

高

Patch Name

Linux kernel拒绝服务漏洞（CNVD-2018-06306）的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9b54d816e00425c3a517514e0d677bb3cec49258

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-7480

Impacted products

Name
Linux kernel <4.11

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7480"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\r\n\r\n4.11\u4e4b\u524d\u7684Linux kernel\u4e2d\u7684block/blk-cgroup.c\u4e2d\u7684blkcg_init_queue\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u7528\u6237\u53ef\u901a\u8fc7\u89e6\u53d1\u521b\u5efa\u5931\u8d25\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u91ca\u653e\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\u3002",
  "discovererName": "Linux",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9b54d816e00425c3a517514e0d677bb3cec49258",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06306",
  "openTime": "2018-03-26",
  "patchDescription": "Linux kernel\u662f\u4e00\u79cd\u8ba1\u7b97\u673a\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\uff0c\u4ee5C\u8bed\u8a00\u548c\u6c47\u7f16\u8bed\u8a00\u5199\u6210\uff0c\u7b26\u5408POSIX\u6807\u51c6\uff0c\u6309GNU\u901a\u7528\u516c\u5171\u8bb8\u53ef\u8bc1\u53d1\u884c\u3002\r\n\r\n4.11\u4e4b\u524d\u7684Linux kernel\u4e2d\u7684block/blk-cgroup.c\u4e2d\u7684blkcg_init_queue\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u7528\u6237\u53ef\u901a\u8fc7\u89e6\u53d1\u521b\u5efa\u5931\u8d25\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u53cc\u91cd\u91ca\u653e\uff09\u6216\u53ef\u80fd\u9020\u6210\u5176\u4ed6\u5f71\u54cd\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\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-06306\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c4.11"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-7480",
  "serverity": "\u9ad8",
  "submitTime": "2018-02-26",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-06306\uff09"
}

CVE-2018-7480 (GCVE-0-2018-7480)

Vulnerability from cvelistv5 – Published: 2018-02-25 20:00 – Updated: 2024-08-05 06:31

Summary

The blkcg_init_queue function in block/blk-cgroup.c in the Linux kernel before 4.11 allows local users to cause a denial of service (double free) or possibly have unspecified other impact by triggering a creation failure.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://github.com/torvalds/linux/commit/9b54d816…	x_refsource_MISC
https://usn.ubuntu.com/3654-1/	vendor-advisoryx_refsource_UBUNTU
https://www.debian.org/security/2018/dsa-4188	vendor-advisoryx_refsource_DEBIAN
http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_MISC
https://usn.ubuntu.com/3654-2/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3656-1/	vendor-advisoryx_refsource_UBUNTU

Date Public

2018-02-25 00:00

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T06:31:03.602Z",
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            ],
            "url": "https://github.com/torvalds/linux/commit/9b54d816e00425c3a517514e0d677bb3cec49258"
          },
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              "x_refsource_UBUNTU",
              "x_transferred"
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            "url": "https://usn.ubuntu.com/3654-1/"
          },
          {
            "name": "DSA-4188",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
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            ],
            "url": "https://www.debian.org/security/2018/dsa-4188"
          },
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            ],
            "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9b54d816e00425c3a517514e0d677bb3cec49258"
          },
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            "name": "USN-3654-2",
            "tags": [
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              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3654-2/"
          },
          {
            "name": "USN-3656-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3656-1/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      ],
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      "descriptions": [
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      },
      "references": [
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          "url": "https://github.com/torvalds/linux/commit/9b54d816e00425c3a517514e0d677bb3cec49258"
        },
        {
          "name": "USN-3654-1",
          "tags": [
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            "x_refsource_UBUNTU"
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          "url": "https://usn.ubuntu.com/3654-1/"
        },
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          "name": "DSA-4188",
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      "x_legacyV4Record": {
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        "affects": {
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            },
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              "url": "https://www.debian.org/security/2018/dsa-4188"
            },
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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.