cnvd - cnvd-2016-09460

cnvd-2016-09460

Vulnerability from cnvd

Title: Linux kernel拒绝服务漏洞（CNVD-2016-09460）

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 4.2之前的版本中的net/bluetooth/rfcomm/sock.c文件中的‘rfcomm_sock_bind’函数存在拒绝服务漏洞。本地攻击者可利用该漏洞获取敏感信息或造成拒绝服务（空指针逆向引用）。

Severity: 低

Patch Name: Linux kernel拒绝服务漏洞（CNVD-2016-09460）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 4.2之前的版本中的net/bluetooth/rfcomm/sock.c文件中的‘rfcomm_sock_bind’函数存在拒绝服务漏洞。本地攻击者可利用该漏洞获取敏感信息或造成拒绝服务（空指针逆向引用）。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公告获取补丁以修复该漏洞： https://github.com/torvalds/linux/commit/951b6a0717db97ce420547222647bcc40bf1eacd

Reference: http://www.securityfocus.com/bid/93326

Impacted products

Name
Linux Kernel <4.2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "93326"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8956"
    }
  },
  "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 4.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684net/bluetooth/rfcomm/sock.c\u6587\u4ef6\u4e2d\u7684\u2018rfcomm_sock_bind\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "Seven Shen (@lingtongshen) of Trend Micro Mobile Threat Research Team",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/torvalds/linux/commit/951b6a0717db97ce420547222647bcc40bf1eacd",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-09460",
  "openTime": "2016-10-19",
  "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 4.2\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684net/bluetooth/rfcomm/sock.c\u6587\u4ef6\u4e2d\u7684\u2018rfcomm_sock_bind\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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-2016-09460\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c4.2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/93326",
  "serverity": "\u4f4e",
  "submitTime": "2016-10-13",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2016-09460\uff09"
}

CVE-2015-8956 (GCVE-0-2015-8956)

Vulnerability from cvelistv5

Published

2016-10-10 10:00

Modified

2024-08-06 08:36

Severity ?

CWE

Summary

The rfcomm_sock_bind function in net/bluetooth/rfcomm/sock.c in the Linux kernel before 4.2 allows local users to obtain sensitive information or cause a denial of service (NULL pointer dereference) via vectors involving a bind system call on a Bluetooth RFCOMM socket.

References

▼	URL	Tags
	http://source.android.com/security/bulletin/2016-10-01.html	x_refsource_CONFIRM
	http://rhn.redhat.com/errata/RHSA-2016-2584.html	vendor-advisory, x_refsource_REDHAT
	http://rhn.redhat.com/errata/RHSA-2016-2574.html	vendor-advisory, x_refsource_REDHAT
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=951b6a0717db97ce420547222647bcc40bf1eacd	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/93326	vdb-entry, x_refsource_BID
	https://github.com/torvalds/linux/commit/951b6a0717db97ce420547222647bcc40bf1eacd	x_refsource_CONFIRM

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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