cnvd-2015-01819
Vulnerability from cnvd
Title: Linux kernel XFS拒绝服务漏洞
Description:
Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。
Linux kernel 3.14.5及之前版本的XFS实现过程中存在安全漏洞，该漏洞源于程序执行远程属性替换时，未能正确使用‘old size’值。本地攻击者可利用该漏洞造成拒绝服务（事务处理超限和数据损坏），或通过访问XFS文件系统获取权限。
Severity: 高
Patch Name: Linux kernel XFS拒绝服务漏洞的补丁
Patch Description:
Linux kernel是美国Linux基金会发布的操作系统Linux所使用的内核。Linux kernel 3.14.5及之前版本的XFS实现过程中存在安全漏洞，该漏洞源于程序执行远程属性替换时，未能正确使用‘old size’值。本地攻击者可利用该漏洞造成拒绝服务（事务处理超限和数据损坏），或通过访问XFS文件系统获取权限。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： http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8275cdd0e7ac550dcce2b3ef6d2fb3b808c1ae59
Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0274
Impacted products
| Name | Linux Kernel <=3.14.5 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-0274"
}
},
"description": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\n\r\nLinux kernel 3.14.5\u53ca\u4e4b\u524d\u7248\u672c\u7684XFS\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6267\u884c\u8fdc\u7a0b\u5c5e\u6027\u66ff\u6362\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u4f7f\u7528\u2018old size\u2019\u503c\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e8b\u52a1\u5904\u7406\u8d85\u9650\u548c\u6570\u636e\u635f\u574f\uff09\uff0c\u6216\u901a\u8fc7\u8bbf\u95eeXFS\u6587\u4ef6\u7cfb\u7edf\u83b7\u53d6\u6743\u9650\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\nhttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8275cdd0e7ac550dcce2b3ef6d2fb3b808c1ae59",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-01819",
"openTime": "2015-03-19",
"patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002Linux kernel 3.14.5\u53ca\u4e4b\u524d\u7248\u672c\u7684XFS\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u6267\u884c\u8fdc\u7a0b\u5c5e\u6027\u66ff\u6362\u65f6\uff0c\u672a\u80fd\u6b63\u786e\u4f7f\u7528\u2018old size\u2019\u503c\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u4e8b\u52a1\u5904\u7406\u8d85\u9650\u548c\u6570\u636e\u635f\u574f\uff09\uff0c\u6216\u901a\u8fc7\u8bbf\u95eeXFS\u6587\u4ef6\u7cfb\u7edf\u83b7\u53d6\u6743\u9650\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 XFS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Linux Kernel \u003c=3.14.5"
},
"referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-0274",
"serverity": "\u9ad8",
"submitTime": "2015-03-18",
"title": "Linux kernel XFS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
Loading…
Loading…
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.
Loading…