CNVD-2020-13161
Vulnerability from cnvd - Published: 2020-02-24
VLAI Severity ?
Title
Linux kernel ‘btrfs_ioctl_space_info’缓冲区溢出漏洞
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。
Linux kernel 2.6.37版本中的‘btrfs_ioctl_space_info’函数存在缓冲区溢出漏洞。本地攻击者可利用该漏洞造成拒绝服务。
Severity
高
Patch Name
Linux kernel ‘btrfs_ioctl_space_info’缓冲区溢出漏洞的补丁
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。
Linux kernel 2.6.37版本中的‘btrfs_ioctl_space_info’函数存在缓冲区溢出漏洞。本地攻击者可利用该漏洞造成拒绝服务。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
用户可参考如下厂商提供的安全补丁以修复该漏洞: https://www.kernel.org/
Reference
http://marc.info/?l=oss-security&m=129726743519620&w=2
Impacted products
| Name | Linux Kernel 2.6.37 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2011-0699",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2011-0699"
}
},
"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\n\nLinux kernel 2.6.37\u7248\u672c\u4e2d\u7684\u2018btrfs_ioctl_space_info\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://www.kernel.org/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-13161",
"openTime": "2020-02-24",
"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 2.6.37\u7248\u672c\u4e2d\u7684\u2018btrfs_ioctl_space_info\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\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 \u2018btrfs_ioctl_space_info\u2019\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux Kernel 2.6.37"
},
"referenceLink": "http://marc.info/?l=oss-security\u0026m=129726743519620\u0026w=2",
"serverity": "\u9ad8",
"submitTime": "2020-02-24",
"title": "Linux kernel \u2018btrfs_ioctl_space_info\u2019\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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