cnvd-2015-06889
Vulnerability from cnvd

Title: Linux kernel拒绝服务漏洞（CNVD-2015-06889）

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 4.2.3及之前版本的net/rds/connection.c文件中的‘__rds_conn_create’函数存在安全漏洞。远程攻击者可通过使用未正确绑定的套接字利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。

Severity: 高

Patch Name: Linux kernel拒绝服务漏洞（CNVD-2015-06889）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 4.2.3及之前版本的net/rds/connection.c文件中的‘__rds_conn_create’函数存在安全漏洞。远程攻击者可通过使用未正确绑定的套接字利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。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，详情请关注厂商主页： https://www.kernel.org/

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1263139 https://github.com/torvalds/linux/commit/74e98eb085889b0d2d4908f59f6e00026063014f

Impacted products
Name
Linux Kernel <=4.2.3
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-6937"
    }
  },
  "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 4.2.3\u53ca\u4e4b\u524d\u7248\u672c\u7684net/rds/connection.c\u6587\u4ef6\u4e2d\u7684\u2018__rds_conn_create\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u672a\u6b63\u786e\u7ed1\u5b9a\u7684\u5957\u63a5\u5b57\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u7cfb\u7edf\u5d29\u6e83\uff09\u3002",
  "discovererName": "Martin Prpic",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06889",
  "openTime": "2015-10-27",
  "patchDescription": "Linux kernel\u662f\u7f8e\u56fdLinux\u57fa\u91d1\u4f1a\u53d1\u5e03\u7684\u64cd\u4f5c\u7cfb\u7edfLinux\u6240\u4f7f\u7528\u7684\u5185\u6838\u3002\r\nLinux kernel 4.2.3\u53ca\u4e4b\u524d\u7248\u672c\u7684net/rds/connection.c\u6587\u4ef6\u4e2d\u7684\u2018__rds_conn_create\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4f7f\u7528\u672a\u6b63\u786e\u7ed1\u5b9a\u7684\u5957\u63a5\u5b57\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u7cfb\u7edf\u5d29\u6e83\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-2015-06889\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel \u003c=4.2.3"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1263139\r\nhttps://github.com/torvalds/linux/commit/74e98eb085889b0d2d4908f59f6e00026063014f",
  "serverity": "\u9ad8",
  "submitTime": "2015-10-22",
  "title": "Linux kernel\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-06889\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.