Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

BID:50938

Info

Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

Bugtraq ID: 50938
Class: Unknown
CVE: CVE-2011-2189
Remote: Yes
Local: No
Published: Dec 06 2011 12:00AM
Updated: Jan 25 2014 06:24AM
Credit: Serge Hallyn
Vulnerable: Vsftpd Vsftpd 2.3.2
Vsftpd Vsftpd 2.3
Ubuntu Ubuntu Linux 11.10 i386
Ubuntu Ubuntu Linux 11.10 amd64
Ubuntu Ubuntu Linux 11.04 powerpc
Ubuntu Ubuntu Linux 11.04 i386
Ubuntu Ubuntu Linux 11.04 ARM
Ubuntu Ubuntu Linux 11.04 amd64
Ubuntu Ubuntu Linux 11.04
Ubuntu Ubuntu Linux 10.10 powerpc
Ubuntu Ubuntu Linux 10.10 i386
Ubuntu Ubuntu Linux 10.10 ARM
Ubuntu Ubuntu Linux 10.10 amd64
Ubuntu Ubuntu Linux 10.10
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 LTS
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 ARM
Ubuntu Ubuntu Linux 10.04 amd64
Linux kernel 2.6.35
Linux kernel 2.6.34
Linux kernel 2.6.33 .1
Linux kernel 2.6.33
Linux kernel 2.6.32 .9
Linux kernel 2.6.32
Linux kernel 2.6.31 5
Linux kernel 2.6.31 13
Linux kernel 2.6.31 .2
Linux kernel 2.6.31 .11
Linux kernel 2.6.31 -rc7
Linux kernel 2.6.31 -rc6
Linux kernel 2.6.31 -rc3
+ Trustix Secure Enterprise Linux 2.0
+ Trustix Secure Linux 2.2
+ Trustix Secure Linux 2.1
+ Trustix Secure Linux 2.0
Linux kernel 2.6.31 -rc1
Linux kernel 2.6.31
Linux kernel 2.6.30 .10
Linux kernel 2.6.30 .1
Linux kernel 2.6.30 -rc6
Linux kernel 2.6.30 -rc5
Linux kernel 2.6.30 -rc3
Linux kernel 2.6.30 -rc2
Linux kernel 2.6.30 -rc1
Linux kernel 2.6.30
Linux kernel 2.6.29 .4
Linux kernel 2.6.29 .1
Linux kernel 2.6.29 -git8
Linux kernel 2.6.29 -git14
Linux kernel 2.6.29 -git1
Linux kernel 2.6.29
Linux kernel 2.6.28 .9
Linux kernel 2.6.28 .8
Linux kernel 2.6.28 .6
Linux kernel 2.6.28 .5
Linux kernel 2.6.28 .3
Linux kernel 2.6.28 .2
Linux kernel 2.6.28 .1
Linux kernel 2.6.28 -rc7
Linux kernel 2.6.28 -rc5
Linux kernel 2.6.28 -rc1
Linux kernel 2.6.28 -git7
Linux kernel 2.6.28
Linux kernel 2.6.27 6
Linux kernel 2.6.27 3
Linux kernel 2.6.27 12
Linux kernel 2.6.27 .8
Linux kernel 2.6.27 .5
Linux kernel 2.6.27 .5
Linux kernel 2.6.27 .46
Linux kernel 2.6.27 .24
Linux kernel 2.6.27 .14
Linux kernel 2.6.27 .13
Linux kernel 2.6.27 .12
Linux kernel 2.6.27 -rc8-git5
Linux kernel 2.6.27 -rc8
Linux kernel 2.6.27 -rc6-git6
Linux kernel 2.6.27 -rc6
Linux kernel 2.6.27 -rc5
Linux kernel 2.6.27 -rc4
Linux kernel 2.6.27 -rc2
Linux kernel 2.6.27 -rc1
Linux kernel 2.6.27
Linux kernel 2.6.26 7
Linux kernel 2.6.26 .6
Linux kernel 2.6.26 .4
Linux kernel 2.6.26 .3
Linux kernel 2.6.26 -rc6
Linux kernel 2.6.26
Linux kernel 2.6.25 19
Linux kernel 2.6.25 .9
Linux kernel 2.6.25 .8
Linux kernel 2.6.25 .7
Linux kernel 2.6.25 .6
Linux kernel 2.6.25 .5
Linux kernel 2.6.25 .15
Linux kernel 2.6.25 .13
Linux kernel 2.6.25 .12
Linux kernel 2.6.25 .11
Linux kernel 2.6.25 .10
Linux kernel 2.6.25
Linux kernel 2.6.24 .2
Linux kernel 2.6.24 .1
Linux kernel 2.6.24 -rc5
Linux kernel 2.6.24 -rc4
Linux kernel 2.6.24 -rc3
Linux kernel 2.6.24 -git13
Linux kernel 2.6.24
Linux kernel 2.6.23 .7
Linux kernel 2.6.23 .6
Linux kernel 2.6.23 .5
Linux kernel 2.6.23 .4
Linux kernel 2.6.23 .3
Linux kernel 2.6.23 .2
Linux kernel 2.6.23 -rc2
Linux kernel 2.6.23 -rc1
Linux kernel 2.6.23
Linux kernel 2.6.23
Linux kernel 2.6.22 rc6
Linux kernel 2.6.22 .8
Linux kernel 2.6.22 .7
Linux kernel 2.6.22 .6
Linux kernel 2.6.22 .5
Linux kernel 2.6.22 .4
Linux kernel 2.6.22 .3
Linux kernel 2.6.22 .2
Linux kernel 2.6.22 .17
Linux kernel 2.6.22 .16
Linux kernel 2.6.22 .15
Linux kernel 2.6.22 .14
Linux kernel 2.6.22 .13
Linux kernel 2.6.22 .12
Linux kernel 2.6.22 .11
Linux kernel 2.6.22 .1
Linux kernel 2.6.22
Linux kernel 2.6.22
Linux kernel 2.6.21 rc7
Linux kernel 2.6.21 git5
Linux kernel 2.6.21 git4
Linux kernel 2.6.21 git3
Linux kernel 2.6.21 git2
Linux kernel 2.6.21 git1
Linux kernel 2.6.21 git 7
Linux kernel 2.6.21 git 6
Linux kernel 2.6.21 4
Linux kernel 2.6.21 .7
Linux kernel 2.6.21 .6
Linux kernel 2.6.21 .3
Linux kernel 2.6.21 .2
Linux kernel 2.6.21 .1
Linux kernel 2.6.21 -git8
Linux kernel 2.6.21
Linux kernel 2.6.20 .9
Linux kernel 2.6.20 .8
Linux kernel 2.6.20 .7
Linux kernel 2.6.20 .6
Linux kernel 2.6.20 .5
Linux kernel 2.6.20 .4
Linux kernel 2.6.20 .15
Linux kernel 2.6.20 .14
Linux kernel 2.6.20 .12
Linux kernel 2.6.20 .10
Linux kernel 2.6.20 .1
Linux kernel 2.6.20 -git5
Linux kernel 2.6.20
Linux kernel 2.6.19 .4
Linux kernel 2.6.19 .3
Linux kernel 2.6.19 .2
Linux kernel 2.6.19 .1
Linux kernel 2.6.19 -rc4
Linux kernel 2.6.19 -rc3
Linux kernel 2.6.19 -rc2
Linux kernel 2.6.19 -rc1
Linux kernel 2.6.19
Linux kernel 2.6.18 rc7
Linux kernel 2.6.18 rc6
Linux kernel 2.6.18 rc5
Linux kernel 2.6.18 rc4
Linux kernel 2.6.18 rc3
Linux kernel 2.6.18 rc2
Linux kernel 2.6.18 rc1
Linux kernel 2.6.18 .8
Linux kernel 2.6.18 .7
Linux kernel 2.6.18 .6
Linux kernel 2.6.18 .5
Linux kernel 2.6.18 .4
Linux kernel 2.6.18 .3
Linux kernel 2.6.18 .2
Linux kernel 2.6.18 .1
Linux kernel 2.6.17 rc6
Linux kernel 2.6.17 rc4
Linux kernel 2.6.17 rc3
Linux kernel 2.6.17 rc2
Linux kernel 2.6.17 rc1
Linux kernel 2.6.17 .9
Linux kernel 2.6.17 .8
Linux kernel 2.6.17 .8
Linux kernel 2.6.17 .7
Linux kernel 2.6.17 .6
Linux kernel 2.6.17 .5
Linux kernel 2.6.17 .4
Linux kernel 2.6.17 .3
Linux kernel 2.6.17 .2
Linux kernel 2.6.17 .14
Linux kernel 2.6.17 .13
Linux kernel 2.6.17 .12
Linux kernel 2.6.17 .11
Linux kernel 2.6.17 .10
Linux kernel 2.6.17 .1
Linux kernel 2.6.17 -rc5
Linux kernel 2.6.17
Linux kernel 2.6.17
Linux kernel 2.6.16 rc6
Linux kernel 2.6.16 rc5
Linux kernel 2.6.16 rc4
Linux kernel 2.6.16 rc3
Linux kernel 2.6.16 rc2
Linux kernel 2.6.16 27
Linux kernel 2.6.16 13
Linux kernel 2.6.16 .9
Linux kernel 2.6.16 .8
Linux kernel 2.6.16 .7
Linux kernel 2.6.16 .6
Linux kernel 2.6.16 .53
Linux kernel 2.6.16 .52
Linux kernel 2.6.16 .51
Linux kernel 2.6.16 .50
Linux kernel 2.6.16 .5
Linux kernel 2.6.16 .49
Linux kernel 2.6.16 .48
Linux kernel 2.6.16 .47
Linux kernel 2.6.16 .46
Linux kernel 2.6.16 .45
Linux kernel 2.6.16 .44
Linux kernel 2.6.16 .43
Linux kernel 2.6.16 .41
Linux kernel 2.6.16 .40
Linux kernel 2.6.16 .4
Linux kernel 2.6.16 .39
Linux kernel 2.6.16 .38
Linux kernel 2.6.16 .37
Linux kernel 2.6.16 .36
Linux kernel 2.6.16 .35
Linux kernel 2.6.16 .34
Linux kernel 2.6.16 .33
Linux kernel 2.6.16 .32
Linux kernel 2.6.16 .31
Linux kernel 2.6.16 .30
Linux kernel 2.6.16 .3
Linux kernel 2.6.16 .29
Linux kernel 2.6.16 .28
Linux kernel 2.6.16 .27
Linux kernel 2.6.16 .26
Linux kernel 2.6.16 .25
Linux kernel 2.6.16 .24
Linux kernel 2.6.16 .23
Linux kernel 2.6.16 .23
Linux kernel 2.6.16 .22
Linux kernel 2.6.16 .21
Linux kernel 2.6.16 .20
Linux kernel 2.6.16 .2
Linux kernel 2.6.16 .19
Linux kernel 2.6.16 .18
Linux kernel 2.6.16 .17
Linux kernel 2.6.16 .16
Linux kernel 2.6.16 .15
Linux kernel 2.6.16 .14
Linux kernel 2.6.16 .12
Linux kernel 2.6.16 .11
Linux kernel 2.6.16 .10
Linux kernel 2.6.16 .1
Linux kernel 2.6.16 -rc1
Linux kernel 2.6.16
Linux kernel 2.6.16
Linux kernel 2.6.15 rc7
Linux kernel 2.6.15 .7
Linux kernel 2.6.15 .6
Linux kernel 2.6.15 .4
Linux kernel 2.6.15 .3
Linux kernel 2.6.15 .2
Linux kernel 2.6.15 .1
Linux kernel 2.6.15 -rc6
Linux kernel 2.6.15 -rc5
Linux kernel 2.6.15 -rc4
Linux kernel 2.6.15 -rc3
Linux kernel 2.6.15 -rc2
Linux kernel 2.6.15 -rc1
Linux kernel 2.6.15
Linux kernel 2.6.15
Linux kernel 2.6.14 .7
Linux kernel 2.6.14 .6
Linux kernel 2.6.14 .5
Linux kernel 2.6.14 .4
Linux kernel 2.6.14 .3
Linux kernel 2.6.14 .2
Linux kernel 2.6.14 .1
Linux kernel 2.6.14 -rc5
Linux kernel 2.6.14 -rc4
Linux kernel 2.6.14 -rc3
Linux kernel 2.6.14 -rc2
Linux kernel 2.6.14 -rc1
Linux kernel 2.6.14
Linux kernel 2.6.14
Linux kernel 2.6.13 rc5
Linux kernel 2.6.13 rc3
Linux kernel 2.6.13 rc2
Linux kernel 2.6.13 .5
Linux kernel 2.6.13 .4
Linux kernel 2.6.13 .3
Linux kernel 2.6.13 .2
Linux kernel 2.6.13 .1
Linux kernel 2.6.13 -rc7
Linux kernel 2.6.13 -rc6
Linux kernel 2.6.13 -rc4
Linux kernel 2.6.13 -rc1
Linux kernel 2.6.13
Linux kernel 2.6.13
Linux kernel 2.6.12 rc6
Linux kernel 2.6.12 rc3
Linux kernel 2.6.12 rc2
Linux kernel 2.6.12 .6
Linux kernel 2.6.12 .5
Linux kernel 2.6.12 .4
Linux kernel 2.6.12 .3
Linux kernel 2.6.12 .22
Linux kernel 2.6.12 .2
Linux kernel 2.6.12 .12
Linux kernel 2.6.12 .1
Linux kernel 2.6.12 -rc5
Linux kernel 2.6.12 -rc4
Linux kernel 2.6.12 -rc1
Linux kernel 2.6.12
Linux kernel 2.6.12
Linux kernel 2.6.11 rc5
Linux kernel 2.6.11 rc1
Linux kernel 2.6.11 .9
Linux kernel 2.6.11 .8
Linux kernel 2.6.11 .7
Linux kernel 2.6.11 .6
Linux kernel 2.6.11 .5
Linux kernel 2.6.11 .4
Linux kernel 2.6.11 .3
Linux kernel 2.6.11 .2
Linux kernel 2.6.11 .12
Linux kernel 2.6.11 .11
Linux kernel 2.6.11 .10
Linux kernel 2.6.11 .1
Linux kernel 2.6.11 -rc4
Linux kernel 2.6.11 -rc3
Linux kernel 2.6.11 -rc2
Linux kernel 2.6.11
Linux kernel 2.6.11
Linux kernel 2.6.10 rc3
Linux kernel 2.6.10 rc2
Linux kernel 2.6.10 rc1
Linux kernel 2.6.10
Linux kernel 2.6.10
Linux kernel 2.6.3 rc4
Linux kernel 2.6.3 rc3
Linux kernel 2.6.3 rc2
Linux kernel 2.6.3 rc1
Linux kernel 2.6.3
Linux kernel 2.6.3
Linux kernel 2.6.2 rc3
Linux kernel 2.6.2 rc2
Linux kernel 2.6.2 rc1
Linux kernel 2.6.2
Linux kernel 2.6.2
Linux kernel 2.6.1 rc3
Linux kernel 2.6.1 0
Linux kernel 2.6.1 -rc2
Linux kernel 2.6.1 -rc1
Linux kernel 2.6.1
Linux kernel 2.6 .10
Linux kernel 2.6 -test9-CVS
Linux kernel 2.6 -test9
Linux kernel 2.6 -test8
Linux kernel 2.6 -test7
Linux kernel 2.6 -test6
Linux kernel 2.6 -test5
Linux kernel 2.6 -test4
Linux kernel 2.6 -test3
Linux kernel 2.6 -test2
Linux kernel 2.6 -test11
Linux kernel 2.6 -test10
Linux kernel 2.6 -test1
Linux kernel 2.6
Linux kernel 2.6.34.3
Linux kernel 2.6.34.2
Linux kernel 2.6.34.1
Linux kernel 2.6.34-rc6
Linux kernel 2.6.34-rc5
Linux kernel 2.6.34-rc4
Linux kernel 2.6.34-rc2-git1
Linux kernel 2.6.34-rc2
Linux kernel 2.6.34-rc1
Linux kernel 2.6.33.7
Linux kernel 2.6.33-rc8
Linux kernel 2.6.33-rc7
Linux kernel 2.6.33-rc7
Linux kernel 2.6.33-rc6-git5
Linux kernel 2.6.33-rc6
Linux kernel 2.6.33-rc5
Linux kernel 2.6.33-rc4
Linux kernel 2.6.32.8
Linux kernel 2.6.32.7
Linux kernel 2.6.32.6
Linux kernel 2.6.32.5
Linux kernel 2.6.32.4
Linux kernel 2.6.32.3
Linux kernel 2.6.32.28
Linux kernel 2.6.32.22
Linux kernel 2.6.32.2
Linux kernel 2.6.32.18
Linux kernel 2.6.32.17
Linux kernel 2.6.32.16
Linux kernel 2.6.32.15
Linux kernel 2.6.32.14
Linux kernel 2.6.32.13
Linux kernel 2.6.32.12
Linux kernel 2.6.32.11
Linux kernel 2.6.32.10
Linux kernel 2.6.32.1
Linux kernel 2.6.32-rc8
Linux kernel 2.6.32-rc7
Linux kernel 2.6.32-rc5
+ Trustix Secure Enterprise Linux 2.0
+ Trustix Secure Linux 2.2
+ Trustix Secure Linux 2.1
+ Trustix Secure Linux 2.0
Linux kernel 2.6.32-rc4
Linux kernel 2.6.32-rc3
Linux kernel 2.6.32-rc2
Linux kernel 2.6.32-rc1
Linux kernel 2.6.31.6
Linux kernel 2.6.31.4
Linux kernel 2.6.31.1
Linux kernel 2.6.31-rc9
Linux kernel 2.6.31-rc8
Linux kernel 2.6.31-rc5-git3
Linux kernel 2.6.31-rc4
Linux kernel 2.6.31-rc2
Linux kernel 2.6.31-git11
+ Trustix Secure Enterprise Linux 2.0
+ Trustix Secure Linux 2.2
+ Trustix Secure Linux 2.1
+ Trustix Secure Linux 2.0
Linux kernel 2.6.30.5
Linux kernel 2.6.30.4
Linux kernel 2.6.30.3
Linux kernel 2.6.29-rc2-git1
Linux kernel 2.6.29-rc2
Linux kernel 2.6.29-rc1
Linux kernel 2.6.28.4
Linux kernel 2.6.28.10
Linux kernel 2.6.28-rc7
Linux kernel 2.6.28-rc6
Linux kernel 2.6.28-rc5
Linux kernel 2.6.28-rc4
Linux kernel 2.6.27.54
Linux kernel 2.6.27.51
Linux kernel 2.6.27.49
Linux kernel 2.6.27.26
Linux kernel 2.6.27-git3
Linux kernel 2.6.26.1
Linux kernel 2.6.26-rc5-git1
Linux kernel 2.6.25.4
Linux kernel 2.6.25.3
Linux kernel 2.6.25.2
Linux kernel 2.6.25.1
Linux kernel 2.6.25-rc1
Linux kernel 2.6.24.6
Linux kernel 2.6.24.4
Linux kernel 2.6.24.3
Linux kernel 2.6.24-rc2
Linux kernel 2.6.24-rc1
Linux kernel 2.6.24 Rc3
Linux kernel 2.6.24 Rc2
Linux kernel 2.6.23.14
Linux kernel 2.6.23.10
Linux kernel 2.6.23.1
Linux kernel 2.6.23.1
Linux kernel 2.6.23.09
Linux kernel 2.6.23 Rc2
Linux kernel 2.6.22-rc7
Linux kernel 2.6.22-rc1
Linux kernel 2.6.21-RC6
Linux kernel 2.6.21-RC5
Linux kernel 2.6.21-RC4
Linux kernel 2.6.21-RC3
Linux kernel 2.6.20.3
Linux kernel 2.6.20.2
Linux kernel 2.6.20.13
Linux kernel 2.6.20.11
Linux kernel 2.6.20-rc2
Linux kernel 2.6.20-2
Linux kernel 2.6.19 -rc6
Linux kernel 2.6.18.1
Linux kernel 2.6.18-8.1.8.el5
Linux kernel 2.6.18-53
Linux kernel 2.6.18
Linux kernel 2.6.16.9
Linux kernel 2.6.16.7
Linux kernel 2.6.16.19
Linux kernel 2.6.16.13
Linux kernel 2.6.16.12
Linux kernel 2.6.16.11
Linux kernel 2.6.15.5
Linux kernel 2.6.15.4
Linux kernel 2.6.15.11
Linux kernel 2.6.15-27.48
Linux kernel 2.6.14.3
Linux kernel 2.6.14.2
Linux kernel 2.6.14.1
Linux kernel 2.6.13.4
Linux kernel 2.6.13.3
Linux kernel 2.6.13.2
Linux kernel 2.6.13.1
Linux kernel 2.6.12.6
Linux kernel 2.6.12.5
Linux kernel 2.6.12.4
Linux kernel 2.6.12.3
Linux kernel 2.6.12.2
Linux kernel 2.6.12.1
Linux kernel 2.6.11.8
Linux kernel 2.6.11.7
Linux kernel 2.6.11.6
Linux kernel 2.6.11.5
Linux kernel 2.6.11.4
Linux kernel 2.6.11.12
Linux kernel 2.6.11.11
Not Vulnerable:

Discussion

Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

The Linux kernel is prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to cause an out-of-memory error in certain linux applications, resulting in denial-of-service conditions.

Linux kernel versions 2.6.35 and earlier are affected.

Exploit / POC

Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

Attackers can use readily available network utilities to exploit this issue.

The following example request is available:

$ for i in 1 2 3 4 5 6 7 8 ; do ./feedftp $i >/dev/null & done

Solution / Fix

Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

Solution:
Updates are available. Please see the references for more information.

References

Linux Kernel CVE-2011-2189 Network Namespace Remote Denial of Service Vulnerability

References:
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