cnvd-2018-09997
Vulnerability from cnvd
Title: Linux kernel拒绝服务漏洞(CNVD-2018-09997)
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。
Linux kernel 4.13.5之前版本中存在安全漏洞。本地攻击者可借助keyctl命令利用该漏洞为其他用户创建密钥环,进行默认设置或造成拒绝服务。
Severity: 低
Patch Name: Linux kernel拒绝服务漏洞(CNVD-2018-09997)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。
Linux kernel 4.13.5之前版本中存在安全漏洞。本地攻击者可借助keyctl命令利用该漏洞为其他用户创建密钥环,进行默认设置或造成拒绝服务。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,补丁获取链接: https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.5
Reference: http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=237bbd29f7a049d310d907f4b2716a7feef9abf3
Impacted products
Name | Linux kernel <4.13.5 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2017-18270" } }, "description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.13.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9keyctl\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u4e3a\u5176\u4ed6\u7528\u6237\u521b\u5efa\u5bc6\u94a5\u73af\uff0c\u8fdb\u884c\u9ed8\u8ba4\u8bbe\u7f6e\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002", "discovererName": "Linux", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.5", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2018-09997", "openTime": "2018-05-22", "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u5f00\u6e90\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 4.13.5\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u501f\u52a9keyctl\u547d\u4ee4\u5229\u7528\u8be5\u6f0f\u6d1e\u4e3a\u5176\u4ed6\u7528\u6237\u521b\u5efa\u5bc6\u94a5\u73af\uff0c\u8fdb\u884c\u9ed8\u8ba4\u8bbe\u7f6e\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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-2018-09997\uff09\u7684\u8865\u4e01", "products": { "product": "Linux kernel \u003c4.13.5" }, "referenceLink": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=237bbd29f7a049d310d907f4b2716a7feef9abf3", "serverity": "\u4f4e", "submitTime": "2018-05-22", "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-09997\uff09" }
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Sightings
Author | Source | Type | Date |
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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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