正文

Linux Kernel Futex本地死锁拒绝服务漏洞

admin
admin V管理员 /0 评论 /8 阅读
1231
此篇文章发布距今已超过1229天，您需要注意文章的内容或图片是否可用！

漏洞信息详情

Linux Kernel Futex本地死锁拒绝服务漏洞

  • CNNVD编号：CNNVD-200502-083
    • <!--
  • 危害等级： 低危-->
  • 危害等级： 低危
  • CVE编号： CVE-2005-0937
  • 漏洞类型： 设计错误
  • 发布时间： 2005-02-22
  • 威胁类型： 本地
  • 更新时间： 2005-10-20
  • 厂        商： linux
  • 漏洞来源： The discoverer of ...

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.x的futex.c中的某些futex函数，在执行get_user调用的同时会保留mmap_sem信号灯，这可让本地用户通过在其他线程正在执行mmap或其他函数时触发get_user错误来导致do_page_fault中产生死锁条件。

漏洞公告

目前厂商已经发布了升级补丁以修复这个安全问题，补丁下载链接：

Linux kernel 2.6.8 rc1

Ubuntu linux-doc-2.6.8.1_2.6.8.1-16.14_all.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-doc-2.6.8.1_2.6.8.1-16.14_all.deb

Ubuntu linux-headers-2.6.8.1-5-386_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-386_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5-686-smp_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-686-smp_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5-686_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-686_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5-amd64-generic_2.6.8.1-16.14_amd64.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-amd64-generic_2.6.8.1-16.14_amd64.deb

Ubuntu linux-headers-2.6.8.1-5-amd64-k8-smp_2.6.8.1-16.14_amd64.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-amd64-k8-smp_2.6.8.1-16.14_amd64.deb

Ubuntu linux-headers-2.6.8.1-5-amd64-k8_2.6.8.1-16.14_amd64.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-amd64-k8_2.6.8.1-16.14_amd64.deb

Ubuntu linux-headers-2.6.8.1-5-amd64-xeon_2.6.8.1-16.14_amd64.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-amd64-xeon_2.6.8.1-16.14_amd64.deb

Ubuntu linux-headers-2.6.8.1-5-k7-smp_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-k7-smp_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5-k7_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-k7_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5-power3-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-power3-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5-power3_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-power3_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5-power4-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-power4-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5-power4_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-power4_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5-powerpc-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-powerpc-smp_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5-powerpc_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5-powerpc_2.6.8.1-16.14_powerpc.deb

Ubuntu linux-headers-2.6.8.1-5_2.6.8.1-16.14_amd64.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5_2.6.8.1-16.14_amd64.deb

Ubuntu linux-headers-2.6.8.1-5_2.6.8.1-16.14_i386.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.8.1/lin ux-headers-2.6.8.1-5_2.6.8.1-16.14_i386.deb

Ubuntu linux-headers-2.6.8.1-5_2.6.8.1-16.14_powerpc.deb

Ubuntu 4.10 (Warty Warthog)

http://security.ubuntu.com/

参考网址

来源: MISC

链接:http://lkml.org/lkml/2005/2/22/123

来源: linux.bkbits.net:8080

链接:http://linux.bkbits.net:8080/linux-2.6/cset@421cfc11zFsK9gxvSJ2t__FCmuUd3Q

来源: FEDORA

名称: FLSA:157459-3

链接:http://www.securityfocus.com/archive/1/archive/1/427980/100/0/threaded

来源: REDHAT

名称: RHSA-2005:420

链接:http://www.redhat.com/support/errata/RHSA-2005-420.html

受影响实体

  • Linux Linux_kernel:2.5.65  
    <!--
    2000-1-1
    -->
  • Linux Linux_kernel:2.5.11  
    <!--
    2000-1-1
    -->
  • Linux Linux_kernel:2.5.12  
    <!--
    2000-1-1
    -->
  • Linux Linux_kernel:2.5.8  
    <!--
    2000-1-1
    -->
  • Linux Linux_kernel:2.5.9  
    <!--
    2000-1-1
    -->

补丁

    暂无