Linux Kernel run_posix_cpu_timers 拒绝服务漏洞

漏洞信息详情

Linux Kernel run_posix_cpu_timers 拒绝服务漏洞

• CNNVD编号：CNNVD-200606-482
• 危害等级： 中危
  
  
• CVE编号：
  CVE-2006-2445
  
• 漏洞类型：
  
  
  其他
  
• 发布时间：
  
  2006-06-23
  
• 威胁类型：
  
  
  本地
  
• 更新时间：
  
  2006-06-26
  
• 厂        商：
  
  linux
• 漏洞来源：
  Linux

Linux kernel 2.6.16.21之前版本中的run_posix_cpu_timers存在竞态条件。本地用户可以使一个CPU将定时器附加到正在退出的进程上，从而造成拒绝服务(BUG_ON 崩溃)。

目前厂商已经发布了相关补丁，请到厂商的主页下载：

S.u.S.E. Linux Professional 10.1

SuSE apparmor-admin_en-10-7.5.noarch.rpm

SUSE LINUX 10.1:

ftp://ftp.suse.com/pub/suse/update/10.1/rpm/noarch/apparmor-admin_en-1 0-7.5.noarch.rpm

SuSE apparmor-docs-2.0-17.5.noarch.rpm

SUSE LINUX 10.1:

ftp://ftp.suse.com/pub/suse/update/10.1/rpm/noarch/apparmor-docs-2.0-1 7.5.noarch.rpm

SuSE apparmor-profiles-2.0-34.9.noarch.rpm

SUSE LINUX 10.1:

ftp://ftp.suse.com/pub/suse/update/10.1/rpm/noarch/apparmor-profiles-2 .0-34.9.noarch.rpm

SuSE apparmor-utils-2.0-23.5.noarch.rpm

SUSE LINUX 10.1:

ftp://ftp.suse.com/pub/suse/update/10.1/rpm/noarch/apparmor-utils-2.0- 23.5.noarch.rpm

SuSE yast2-apparmor-2.0-27.5.noarch.rpm

SUSE LINUX 10.1:

ftp://ftp.suse.com/pub/suse/update/10.1/rpm/noarch/yast2-apparmor-2.0- 27.5.noarch.rpm

Linux kernel 2.6.10

Ubuntu acpi-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/acpi -modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu acpi-modules-2.6.10-6-amd64-generic-di_2.6.10-34.21_amd64.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/acpi -modules-2.6.10-6-amd64-generic-di_2.6.10-34.21_amd64.udeb

Ubuntu affs-modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/affs -modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu affs-modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/affs -modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu affs-modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/affs -modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu cdrom-core-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-core-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu cdrom-core-modules-2.6.10-6-amd64-generic-di_2.6.10-34.21_amd64.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-core-modules-2.6.10-6-amd64-generic-di_2.6.10-34.21_amd64.udeb

Ubuntu cdrom-core-modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-core-modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu cdrom-core-modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-core-modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu cdrom-core-modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-core-modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu cdrom-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/cdro m-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu ext2-modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/ext2 -modules-2.6.10-6-power3-di_2.6.10-34.21_powerpc.udeb

Ubuntu ext2-modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/ext2 -modules-2.6.10-6-power4-di_2.6.10-34.21_powerpc.udeb

Ubuntu ext2-modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/ext2 -modules-2.6.10-6-powerpc-di_2.6.10-34.21_powerpc.udeb

Ubuntu ext3-modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-2.6.10/ext3 -modules-2.6.10-6-386-di_2.6.10-34.21_i386.udeb

Ubuntu ext3-modules-2.6.10-6-amd64-generic-di_2.6.10-34.21_amd64.udeb

Ubuntu 5.04:

http://security.ubuntu.com/ubuntu/pool/main/l/linux-source-

来源: www.kernel.org

链接:http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.21

来源: XF

名称: linux-runposixcputimers-dos(27380)

链接:http://xforce.iss.net/xforce/xfdb/27380

来源: UBUNTU

名称: USN-311-1

链接:http://www.ubuntu.com/usn/usn-311-1

来源: TRUSTIX

名称: 2006-0037

链接:http://www.trustix.org/errata/2006/0037

来源: BID

名称: 18615

链接:http://www.securityfocus.com/bid/18615

来源: BUGTRAQ

名称: 20060623 rPSA-2006-0110-1 kernel

链接:http://www.securityfocus.com/archive/1/archive/1/438168/100/0/threaded

来源: OSVDB

名称: 26947

链接:http://www.osvdb.org/26947

来源: SUSE

名称: SUSE-SA:2006:042

链接:http://www.novell.com/linux/security/advisories/2006_42_kernel.html

来源: MANDRIVA

名称: MDKSA-2006:151

链接:http://www.mandriva.com/security/advisories?name=MDKSA-2006:151

来源: MANDRIVA

名称: MDKSA-2006:123

链接:http://www.mandriva.com/security/advisories?name=MDKSA-2006:123

来源: MISC

链接:http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=30f1e3dd8c72abda343bcf415f7d8894a02b4290

来源: VUPEN

名称: ADV-2006-2451

链接:http://www.frsirt.com/english/advisories/2006/2451

来源: SECUNIA

名称: 21179

链接:http://secunia.com/advisories/21179

来源: SECUNIA

名称: 21045

链接:http://secunia.com/advisories/21045

来源: SECUNIA

名称: 20991

链接:http://secunia.com/advisories/20991

来源: SECUNIA

名称: 20831

链接:http://secunia.com/advisories/20831

来源: SECUNIA

名称: 20703

链接:http://secunia.com/advisories/20703

来源: MLIST

名称: [linux-kernel] 20060613 [RFC][PATCH] Avoid race w/ posix-cpu-timer and exiting tasks

链接:http://marc.theaimsgroup.com/?l=linux-kernel&m=115015841413687

来源: MANDRIVA

名称: MDKSA-2006:151

链接:http://frontal2.mandriva.com/security/advisories?name=MDKSA-2006:151

来源: MANDRIVA

名称: MDKSA-2006:123

链接:http://frontal2.mandriva.com/security/advisories?name=MDKSA-2006:123