cnvd - cnvd-2015-00798

cnvd-2015-00798

Vulnerability from cnvd

Title: Linux Kernel 'fs/fhandle.c'本地竞争条件漏洞

Description:

Linux是一种开源电脑操作系统内核。

Linux Kernel 'fs/fhandle.c'存在本地竞争条件漏洞，本地攻击者可以利用此漏洞获取敏感信息。

Severity: 低

Patch Name: Linux Kernel 'fs/fhandle.c'本地竞争条件漏洞的补丁

Patch Description:

Linux是一种开源电脑操作系统内核。Linux Kernel 'fs/fhandle.c'存在本地竞争条件漏洞，本地攻击者可以利用此漏洞获取敏感信息。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这个安全问题，请到厂商的主页下载： https://www.kernel.org/

Reference: http://www.securityfocus.com/bid/72357

Impacted products

Name
Linux Kernel

Show details on source website

JSON

To clipboard

{
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    "bid": {
      "bidNumber": "72357"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-1420"
    }
  },
  "description": "Linux\u662f\u4e00\u79cd\u5f00\u6e90\u7535\u8111\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3002 \r\n\r\nLinux Kernel \u0027fs/fhandle.c\u0027\u5b58\u5728\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Sasha Levin",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00798",
  "openTime": "2015-02-02",
  "patchDescription": "Linux\u662f\u4e00\u79cd\u5f00\u6e90\u7535\u8111\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u3002Linux Kernel \u0027fs/fhandle.c\u0027\u5b58\u5728\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 \u0027fs/fhandle.c\u0027\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72357",
  "serverity": "\u4f4e",
  "submitTime": "2015-01-30",
  "title": "Linux Kernel \u0027fs/fhandle.c\u0027\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e"
}

CVE-2015-1420 (GCVE-0-2015-1420)

Vulnerability from cvelistv5

Published

2015-03-16 10:00

Modified

2024-08-06 04:40

Severity ?

CWE

Summary

Race condition in the handle_to_path function in fs/fhandle.c in the Linux kernel through 3.19.1 allows local users to bypass intended size restrictions and trigger read operations on additional memory locations by changing the handle_bytes value of a file handle during the execution of this function.

References

▼	URL	Tags
	http://www.debian.org/security/2015/dsa-3170	vendor-advisory, x_refsource_DEBIAN
	http://www.ubuntu.com/usn/USN-2660-1	vendor-advisory, x_refsource_UBUNTU
	http://www.openwall.com/lists/oss-security/2015/01/29/12	mailing-list, x_refsource_MLIST
	http://www.ubuntu.com/usn/USN-2665-1	vendor-advisory, x_refsource_UBUNTU
	http://marc.info/?l=linux-kernel&m=142247707318982&w=2	mailing-list, x_refsource_MLIST
	http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html	vendor-advisory, x_refsource_SUSE
	http://www.ubuntu.com/usn/USN-2661-1	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html	vendor-advisory, x_refsource_SUSE
	https://bugzilla.redhat.com/show_bug.cgi?id=1187534	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html	vendor-advisory, x_refsource_SUSE
	http://www.securityfocus.com/bid/72357	vdb-entry, x_refsource_BID
	http://www.ubuntu.com/usn/USN-2667-1	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

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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