cnvd - cnvd-2016-00909

CNVD-2016-00909

Vulnerability from cnvd - Published: 2016-02-15

Title

Linux kernel UNIX Sockets FD安全绕过漏洞

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中存在安全漏洞,本地攻击者可利用该漏洞绕过‘process opened FD count’限制。

Severity

低

Patch Name

Linux kernel UNIX Sockets FD安全绕过漏洞的补丁

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中存在安全漏洞,本地攻击者可利用该漏洞绕过‘process opened FD count’限制。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://secunia.com/advisories/68404

Impacted products

Name
Linux Kernel <4.4.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2013-4312"
    }
  },
  "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e,\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u2018process opened FD count\u2019\u9650\u5236\u3002",
  "discovererName": "Adam Mari\u0161",
  "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-2016-00909",
  "openTime": "2016-02-15",
  "patchDescription": "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\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e,\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u2018process opened FD count\u2019\u9650\u5236\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 UNIX Sockets FD\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c4.4.1"
  },
  "referenceLink": "http://secunia.com/advisories/68404",
  "serverity": "\u4f4e",
  "submitTime": "2016-02-04",
  "title": "Linux kernel UNIX Sockets FD\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2013-4312 (GCVE-0-2013-4312)

Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-06 16:38

Summary

The Linux kernel before 4.4.1 allows local users to bypass file-descriptor limits and cause a denial of service (memory consumption) by sending each descriptor over a UNIX socket before closing it, related to net/unix/af_unix.c and net/unix/garbage.c.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	http://rhn.redhat.com/errata/RHSA-2016-0855.html	vendor-advisoryx_refsource_REDHAT
	https://github.com/torvalds/linux/commit/712f4aad…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2967-1	vendor-advisoryx_refsource_UBUNTU
	http://www.kernel.org/pub/linux/kernel/v4.x/Chang…	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=1297813	x_refsource_CONFIRM
	http://www.debian.org/security/2016/dsa-3503	vendor-advisoryx_refsource_DEBIAN
	http://www.ubuntu.com/usn/USN-2967-2	vendor-advisoryx_refsource_UBUNTU
	http://rhn.redhat.com/errata/RHSA-2016-2584.html	vendor-advisoryx_refsource_REDHAT
	http://rhn.redhat.com/errata/RHSA-2016-2574.html	vendor-advisoryx_refsource_REDHAT
	http://www.securityfocus.com/bid/82986	vdb-entryx_refsource_BID
	http://www.ubuntu.com/usn/USN-2929-1	vendor-advisoryx_refsource_UBUNTU
	http://www.ubuntu.com/usn/USN-2932-1	vendor-advisoryx_refsource_UBUNTU
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	https://security-tracker.debian.org/tracker/CVE-2…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2931-1	vendor-advisoryx_refsource_UBUNTU
	http://www.debian.org/security/2016/dsa-3448	vendor-advisoryx_refsource_DEBIAN
	http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_CONFIRM
	http://www.ubuntu.com/usn/USN-2929-2	vendor-advisoryx_refsource_UBUNTU
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

Show details on NVD website

JSON

To clipboard

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  "cveMetadata": {
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    "assignerShortName": "redhat",
    "cveId": "CVE-2013-4312",
    "datePublished": "2016-02-08T02:00:00",
    "dateReserved": "2013-06-12T00:00:00",
    "dateUpdated": "2024-08-06T16:38:01.907Z",
    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2016-00909

CVE-2013-4312 (GCVE-0-2013-4312)

Tags

Sightings

Nomenclature