Linux Kernel chown()系统调用组属性更改漏洞

漏洞信息详情

Linux Kernel chown()系统调用组属性更改漏洞

• CNNVD编号：CNNVD-200412-013
• 危害等级： 低危
  
  
• CVE编号：
  CVE-2004-0497
  
• 漏洞类型：
  
  
  访问验证错误
  
• 发布时间：
  
  2004-07-05
  
• 威胁类型：
  
  
  本地
  
• 更新时间：
  
  2005-10-20
  
• 厂        商：
  
  trustix
• 漏洞来源：
  Michael Schroeder
  …

Linux是一款开放源代码操作系统。
Linux Kernel存在一个缺陷，本地或远程攻击者可以利用这个漏洞不正确更改任意文件的组属主。
在审核Linux内核过程中，SUSE发现一个缺陷允许用户未授权更改文件组ID，在Red Hat Enterprise
Linux包含2.4版内核，只有通过Kernel nfs服务器上才能触发此问题，在系统上的用户可以从有此漏洞的机器上挂接远程文件系统，并能未授权更改导出文件的组ID。

厂商补丁：
RedHat
——
RedHat已经为此发布了一个安全公告(RHSA-2004:360-05)以及相应补丁:

RHSA-2004:360-05：Updated kernel packages fix security vulnerabilities

链接：http://rhn.redhat.com/errata/RHSA-2004-360.html” target=”_blank”>
http://rhn.redhat.com/errata/RHSA-2004-360.html

补丁下载：

Linux kernel 2.6.6:

RedHat Upgrade kernel-2.6.6-1.435.2.3.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-smp-2.6.6-1.435.2.3.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-debuginfo-2.6.6-1.435.2.3.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-sourcecode-2.6.6-1.435.2.3.noarch.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-doc-2.6.6-1.435.2.3.noarch.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-2.6.6-1.435.2.3.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-smp-2.6.6-1.435.2.3.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-debuginfo-2.6.6-1.435.2.3.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-2.6.6-1.435.2.3.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-smp-2.6.6-1.435.2.3.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-debuginfo-2.6.6-1.435.2.3.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-sourcecode-2.6.6-1.435.2.3.noarch.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Upgrade kernel-doc-2.6.6-1.435.2.3.noarch.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/2/

RedHat Fedora Core 2

RedHat Fedora Core1:

RedHat Upgrade kernel-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.x86_64.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-BOOT-2.4.22-1.2197.nptl.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.i386.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.i586.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.i686.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-smp-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1

RedHat Upgrade kernel-debuginfo-2.4.22-1.2197.nptl.athlon.rpm

http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/” target=”_blank”>
http://download.fedora.redhat.com/pub/fedora/linux/core/updates/1/

RedHat Fedora Core 1
S.u.S.E.
——–
S.u.S.E.已经为此发布了一个安全公告(SUSE-SA:2004:020)以及相应补丁:

SUSE-SA:2004:020：kernel

链接：http://www.securityfocus.com/advisories/6911” target=”_blank”>
http://www.securityfocus.com/advisories/6911

补丁下载：

Linux kernel 2.6.5:

SuSE Upgrade kernel-default-2.6.5-7.95.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/kernel-default-2.6.5-7.95.i586.rpm

x86 Platform

SuSE Upgrade kernel-smp-2.6.5-7.95.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/kernel-smp-2.6.5-7.95.i586.rpm

x86 Platform

SuSE Upgrade kernel-bigsmp-2.6.5-7.95.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/kernel-bigsmp-2.6.5-7.95.i586.rpm

x86 Platform

SuSE Upgrade kernel-bigsmp-2.6.5-7.95.i586.rpm

ftp://ftp.suse.com/pub/suse/i386/update/9.1/rpm/i586/kernel-bigsmp-2.6.5-7.95.i586.rpm

x86 Platform

SuSE Upgrade kernel-source-2.6.5-7.95.i586.rpm

ftp://ftp.suse.com/pub/suse/

受影响实体