cnvd-2017-06010
Vulnerability from cnvd
Title: Linux kernel CONFIG_STRICT_DEVMEM安全限制绕过漏洞
Description:
Linux Kernel是一款流行的操作系统。
Linux kernel mm子系统未正确实现CONFIG_STRICT_DEVMEM保护机制，允许本地攻击者利用该漏洞绕过安全限制，未授权操作。
Severity: 高
Patch Name: Linux kernel CONFIG_STRICT_DEVMEM安全限制绕过漏洞的补丁
Patch Description:
Linux Kernel是一款流行的操作系统。
Linux kernel mm子系统未正确实现CONFIG_STRICT_DEVMEM保护机制，允许本地攻击者利用该漏洞绕过安全限制，未授权操作。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:
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/torvalds/linux/commit/a4866aa812518ed1a37d8ea0c881dc946409de94
Reference: https://github.com/torvalds/linux/commit/a4866aa812518ed1a37d8ea0c881dc946409de94 https://nvd.nist.gov/vuln/detail/CVE-2017-7889
Impacted products
| Name | Linux Kernel <=4.10.10 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2017-7889",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7889"
}
},
"description": "Linux Kernel\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel mm\u5b50\u7cfb\u7edf\u672a\u6b63\u786e\u5b9e\u73b0CONFIG_STRICT_DEVMEM\u4fdd\u62a4\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
"discovererName": "Linux",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/torvalds/linux/commit/a4866aa812518ed1a37d8ea0c881dc946409de94",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-06010",
"openTime": "2017-05-06",
"patchDescription": "Linux Kernel\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel mm\u5b50\u7cfb\u7edf\u672a\u6b63\u786e\u5b9e\u73b0CONFIG_STRICT_DEVMEM\u4fdd\u62a4\u673a\u5236\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u672a\u6388\u6743\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 CONFIG_STRICT_DEVMEM\u5b89\u5168\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux Kernel \u003c=4.10.10"
},
"referenceLink": "https://github.com/torvalds/linux/commit/a4866aa812518ed1a37d8ea0c881dc946409de94\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7889",
"serverity": "\u9ad8",
"submitTime": "2017-04-20",
"title": "Linux kernel CONFIG_STRICT_DEVMEM\u5b89\u5168\u9650\u5236\u7ed5\u8fc7\u6f0f\u6d1e"
}
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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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