漏洞信息详情
Linux kernel权限许可和访问控制漏洞
- CNNVD编号:CNNVD-201201-395
- 危害等级: 低危
- CVE编号:
CVE-2011-4110
- 漏洞类型:
权限许可和访问控制
- 发布时间:
2012-01-27
- 威胁类型:
本地
- 更新时间:
2012-02-01
- 厂 商:
linux - 漏洞来源:
-
漏洞简介
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。
Linux kernel 2.6版本的security/keys/user_defined.c的user_update函数中存在漏洞。本地用户可利用该漏洞借助与user-defined key和\”updating a negative key into a fully instantiated key.\”相关的向量导致拒绝服务(空指针引用或者内核 oops)。
参考网址
来源: bugzilla.redhat.com
链接:https://bugzilla.redhat.com/show_bug.cgi?id=751297
来源: MLIST
名称: [linux-kernel] 20111115 [PATCH] KEYS: Fix a NULL pointer deref in the user-defined key type
链接:https://lkml.org/lkml/2011/11/15/363
来源: BID
名称: 50755
链接:http://www.securityfocus.com/bid/50755
来源: MLIST
名称: [oss-security] 20111121 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type
链接:http://www.openwall.com/lists/oss-security/2011/11/22/6
来源: MLIST
名称: [oss-security] 20111122 Re: CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type
链接:http://www.openwall.com/lists/oss-security/2011/11/22/5
来源: MLIST
名称: [oss-security] 20111121 CVE-2011-4110 kernel: keys: NULL pointer deref in the user-defined key type
链接:http://www.openwall.com/lists/oss-security/2011/11/21/19
来源:SECUNIA
名称:47008
链接:http://secunia.com/advisories/47008
来源:SECUNIA
名称:47027
链接:http://secunia.com/advisories/47027
来源:SECUNIA
名称:47159
链接:http://secunia.com/advisories/47159
来源:SECUNIA
名称:47366
链接:http://secunia.com/advisories/47366
来源:SECUNIA
名称:47438
链接:http://secunia.com/advisories/47438
来源:SECUNIA
名称:47502
链接:http://secunia.com/advisories/47502
来源:SECUNIA
名称:47511
链接:http://secunia.com/advisories/47511
来源:SECUNIA
名称:47517
链接:http://secunia.com/advisories/47517
来源:SECUNIA
名称:47526
链接:http://secunia.com/advisories/47526
来源:SECUNIA
名称:47542
链接:http://secunia.com/advisories/47542
来源:SECUNIA
名称:47551
链接:http://secunia.com/advisories/47551
来源:SECUNIA
名称:47568
链接:http://secunia.com/advisories/47568
来源:SECUNIA
名称:47570
链接:http://secunia.com/advisories/47570
来源:SECUNIA
名称:47695
链接:http://secunia.com/advisories/47695
来源:SECUNIA
名称:47716
链接:http://secunia.com/advisories/47716
来源:SECUNIA
名称:47718
链接:http://secunia.com/advisories/47718
来源:SECUNIA
名称:47726
链接:http://secunia.com/advisories/47726
来源:SECUNIA
名称:47754
链接:http://secunia.com/advisories/47754
来源:SECUNIA
名称:47757
链接:http://secunia.com/advisories/47757
来源:NSFOCUS
名称:20805
链接:http://www.nsfocus.net/vulndb/20805
来源:NSFOCUS
名称:18233
链接:http://www.nsfocus.net/vulndb/18233