cnvd - cnvd-2018-06306

cnvd-2018-06306

Vulnerability from cnvd

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:

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。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:

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

To clipboard

{
  "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

Modified

2024-08-05 06:31

Severity ?

CWE

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.

References

▼	URL	Tags
	https://github.com/torvalds/linux/commit/9b54d816e00425c3a517514e0d677bb3cec49258	x_refsource_MISC
	https://usn.ubuntu.com/3654-1/	vendor-advisory, x_refsource_UBUNTU
	https://www.debian.org/security/2018/dsa-4188	vendor-advisory, x_refsource_DEBIAN
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9b54d816e00425c3a517514e0d677bb3cec49258	x_refsource_MISC
	https://usn.ubuntu.com/3654-2/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3656-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          "dateUpdated": "2024-08-05T06:31:03.602Z",
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              "x_transferred"
            ],
            "url": "https://github.com/torvalds/linux/commit/9b54d816e00425c3a517514e0d677bb3cec49258"
          },
          {
            "name": "USN-3654-1",
            "tags": [
              "vendor-advisory",
              "x_refsource_UBUNTU",
              "x_transferred"
            ],
            "url": "https://usn.ubuntu.com/3654-1/"
          },
          {
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            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
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            ],
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          },
          {
            "name": "USN-3654-2",
            "tags": [
              "vendor-advisory",
              "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": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
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      ],
      "datePublic": "2018-02-25T00:00:00",
      "descriptions": [
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-05-23T09:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/torvalds/linux/commit/9b54d816e00425c3a517514e0d677bb3cec49258"
        },
        {
          "name": "USN-3654-1",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3654-1/"
        },
        {
          "name": "DSA-4188",
          "tags": [
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            "x_refsource_DEBIAN"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4188"
        },
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            "x_refsource_MISC"
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        },
        {
          "name": "USN-3654-2",
          "tags": [
            "vendor-advisory",
            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3654-2/"
        },
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          "name": "USN-3656-1",
          "tags": [
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            "x_refsource_UBUNTU"
          ],
          "url": "https://usn.ubuntu.com/3656-1/"
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      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2018-7480",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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                "product": {
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                      "version": {
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              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3654-1/"
            },
            {
              "name": "DSA-4188",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2018/dsa-4188"
            },
            {
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            },
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  "cveMetadata": {
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    "datePublished": "2018-02-25T20:00:00",
    "dateReserved": "2018-02-25T00:00:00",
    "dateUpdated": "2024-08-05T06:31:03.602Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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.

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