cnvd - cnvd-2018-10075

cnvd-2018-10075

Vulnerability from cnvd

Title: Linux kernel驱动程安全绕过漏洞

Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。kernel drivers是其中的一个内核驱动程序。

Linux kernel驱动程序4.17-rc1之前版本中随机种子数的实现安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。

Severity: 低

Patch Name: Linux kernel驱动程安全绕过漏洞的补丁

Patch Description:

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。kernel drivers是其中的一个内核驱动程序。

Linux kernel驱动程序4.17-rc1之前版本中随机种子数的实现安全漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权的操作。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.kernel.org/

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1108

Impacted products

Name
Linux kernel <4.17-rc1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-1108"
    }
  },
  "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002kernel drivers\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nLinux kernel\u9a71\u52a8\u7a0b\u5e8f4.17-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u968f\u673a\u79cd\u5b50\u6570\u7684\u5b9e\u73b0\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\u3002",
  "discovererName": "Jann Horn",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\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-2018-10075",
  "openTime": "2018-05-23",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002kernel drivers\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u5185\u6838\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nLinux kernel\u9a71\u52a8\u7a0b\u5e8f4.17-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u968f\u673a\u79cd\u5b50\u6570\u7684\u5b9e\u73b0\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u7684\u64cd\u4f5c\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\u9a71\u52a8\u7a0b\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux kernel \u003c4.17-rc1"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1108",
  "serverity": "\u4f4e",
  "submitTime": "2018-05-23",
  "title": "Linux kernel\u9a71\u52a8\u7a0b\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-1108 (GCVE-0-2018-1108)

Vulnerability from cvelistv5

Published

2018-05-21 21:00

Modified

2024-08-05 03:51

Severity ?

5.9 (Medium) - CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

CWE

CWE-330

Summary

kernel drivers before version 4.17-rc1 are vulnerable to a weakness in the Linux kernel's implementation of random seed data. Programs, early in the boot sequence, could use the data allocated for the seed before it was sufficiently generated.

References

▼	URL	Tags
	https://usn.ubuntu.com/3752-2/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3752-3/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3718-2/	vendor-advisory, x_refsource_UBUNTU
	http://www.securityfocus.com/bid/104055	vdb-entry, x_refsource_BID
	https://www.debian.org/security/2018/dsa-4188	vendor-advisory, x_refsource_DEBIAN
	https://usn.ubuntu.com/3718-1/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/3752-1/	vendor-advisory, x_refsource_UBUNTU
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1108	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	kernel	drivers	Version: kernel 4.17-rc1

Show details on NVD website

JSON

To clipboard

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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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